What is the molecular geometry about nitrogen in ch3nh2?
Answers
So,
According to Valence Shell Electron Pair Repulsion (VSEPR) Theory, those central atoms which have four electron pairs and all of them are bonding electron pairs gives Tetrahedral Geometry.
Methylamine also contains four electron pairs, but out of four only three are bonding pair electrons and one lone pair electron. Now, due to presence of lone pair of electron (which has greater repulsion effect than bonding electron pair) the bond angle between H-N-H will decrease from 109° to 107° and results in the formation of Trigonal Pyramidal geometry as shown below,
Methylamine is widely used in the making of pharmaceuticals, surfactants, and rubber chemicals. The lewis structure of methylamine determined the presence of lone pairs on nitrogen and have a trigonal pyramidal shape.
Methylamine is an organic molecule, in which one methyl group (CH3) and one amine group (NH3) are present.
The given below in the attachment is the lewis dot structure of methylamine.
The lewis dot structure is based on the Valence Shell Electron Pair Repulsion Theory (VSEPR). According to this theory:
The central atom carbon has four valence electrons, out of which three are bonded with Hydrogen (H) and one with Nitrogen (N). Similarly, the methylamine also has four electron pairs, out of which three are bonded and one is lone pair. The presence of lone pair of electrons on the nitrogen will create a greater repulsion effect than bonding pairs. Thus, the bond length of H-N-H will be decreased due to lone pairs, the angle will decrease from 109-degrees to 107-degrees. This, decrease in the angle will result in the shape of trigonal pyramidal geometry of the amine group in methylamine.Therefore, amine group will have trigonal pyramidal geomtery.
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Related Questions
If the partial pressure of carbon dioxide gas in a blood capillary is 45 mm hg, what is the pressure expressed in inches of mercury? 0.059 in. hg 1.8 in. hg 4.5 in. hg 1,100 in. hg 0.87 in. hg
Answers
in. Hg - inches of mercury
mm Hg - millimetres of mercury
1 mm Hg is equivalent to 0.0394 in. Hg
therefore 45 mm Hg is equal to 0.0394 in.Hg/mm Hg x 45 mm Hg = 1.8 in. Hg
correct answer is B - 1.8 in. hg
describe the difference between a monoprotic acid and a triprotic acid. How does a triprotic acid generate hydrogen ions?
Answers
Monoprotic acids contain one ionizable hydrogen atom, while triprotic acids contain three ionizable hydrogen atoms. Triprotic acids, like phosphoric acid, generate hydrogen ions through stepwise ionization reactions.
Explanation:A monoprotic acid is an acid that contains only one ionizable hydrogen. Examples of monoprotic acids include hydrochloric acid (HCl) and acetic acid (CH3COOH). On the other hand, a triprotic acid is an acid that contains three ionizable hydrogens. An example of a triprotic acid is phosphoric acid (H3PO4).
When a triprotic acid like phosphoric acid dissociates, it releases hydrogen ions (H+) in a stepwise manner. The acid goes through a series of ionization reactions, each removing one proton. For example, phosphoric acid first donates one hydrogen ion (H+) to form dihydrogen phosphate ion (H2PO4-), then donates a second hydrogen ion to form hydrogen phosphate ion (HPO42-), and finally donates the third hydrogen ion to form phosphate ion (PO43-).
Identify the atom represented by this electron configuration and elaborate on its bonding properties.
1s22s22p63s23p64s23d5
A) .Chromium is a transition with a half full-valence orbital and can form up to six bonds. B) Antimony is a metalloid that can form five covalent bonds or three metallic bonds. C) Manganese is a transition metal that can form up to five stable ionic bonds D) Bromine is a non-metal that forms one ionic bond or a variable number of covalent bonds.
Answers
The given electronic configuration represents Manganese.
Explanation:
The given electronic configuration is....
1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁵
As the valence shell is 4 in electronic configuration so it is present in 4rth period in periodic table. And according to definition of transition elements, transition elements has partially filled d-orbital. i.e.
(n - 1)d
As, n = 4
So,
(4 - 1)d
3d
So tracking 4rth period, we found Mn with given electronic configuration.
Also,
"Manganese is a transition metal that can form up to five stable ionic bonds". It means that the five electrons present in d-orbital are transferred and Mn converts into Mn⁺⁵.
The electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵ represents the element Chromium (Cr), a transition metal with a notably stable half-filled 3d subshell. Chromium can undergo hybridization and is capable of forming complex ions, including the ability to form up to six bonds in certain complexes. Option A is correct .
The electron configuration given is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵ which corresponds to the element Chromium (Cr). Chromium tends to have exceptions to predicted electron configurations due to enhanced stability associated with half-filled or completely filled subshells.
The presence of a half-filled 3d subshell alongside a singly occupied 4s orbital is more stable than expected configurations. As for bonding properties, Chromium is a transition metal known for its ability to exhibit variable oxidation states and form complex ions, primarily through its valence electrons in the 3d and 4s orbitals.
When forming bonds, it is common for transition metals like Chromium to undergo hybridization, combining their s, p, and d orbitals to form new hybrid orbitals that can result in different geometries and bonding capabilities.
For instance, the hybridization can result in d²sp³ hybrid orbitals, which can form octahedral complexes with ligands. In the case of Chromium (III), which has an electron configuration of 3d³ after losing its 4s electron and two 3d electrons, it can form up to six bonds, as seen in complexes such as the octahedral hexaamminechromium (III) cation.
What is the molecular formula of a compound whose molar mass is 88 and whose percent composition is 54.5% carbon, 9.1% hydrogen, and 36.4% oxygen?
Answers
we can first find the empirical formula. empirical formula is the simplest ratio of whole number of elements in the compound .
for 100 g of compound
C H O
mass 54.5 g 9.1 g 36.4 g
number of moles 54.5 g/12 g/mol 9.1 g/1 g/mol 36.4 g / 16 g/mol
= 4.54 mol = 9.1 mol = 2.28 mol
divide by the least number of moles
4.54 / 2.28 =1.99 9.1/2.28=3.99 2.28/2.28 = 1
numbers rounded off
C - 2
H - 4
O - 1
empirical formula - C₂H₄O
mass of empirical formula - (12*2) + (4*1) + (1*16) = 44
mass of molecular formula - 88 g/mol
number of empirical units - 88 g/mol / 44 = 2
there are 2 empirical units
molecular formula - 2 (C₂H₄O)
molecular formua - C₄H₈O₂
Answer:
C₄H₈O₂
Explanation:
What is a reaction with a positive enthaply spontaneous
Answers
If 65.1L of N2(g) is needed to properly inflate an airbag, how many grams of NaN3(s) are needed for the reaction
Answers
2 NaN₂ (s) → 2 Na (s) + 3 N₂ (g)
According to equation,
67.2 L N₂ (3 moles) is produced by = 102 g (2 moles) NaN₂
So,
65.1 L N₂ will be produced by = X g of NaN₂
Solving for X,
X = (102 g × 65.1 L) ÷ 67.2
X = 98.81 g of NaN₂
Result:
98.81 g of NaN₂ is required to produce 65.1 L N₂ to inflate airbag.
How many unshared pairs of electrons does the nitrogen atom in ammonia possess?
Answers
Step 1: Calculate number of Total valence Electrons:
# of Valence e⁻s in N = 5
# of Valence e⁻s in H₁ = 1
# of Valence e⁻s in H₂ = 1
# of Valence e⁻s in H₃ = 1
---------------
Total Valence e⁻s = 8
Step 2: Start drawing the structure:
Draw Central atom (N) in center surrounded by three H atoms. Connect N with each H atom through single bond and subtract e elctrons from total valence electrons for each single bon. Therefore, for three single bonds, 6 electrons are subtracted. i.e.
= 8 - 6
= 2
These two electrons left are added to N atom as a lone pair of electron.
Result:
Nitrogen atom in Ammonia possess 2 (two) unshared electrons marked as red in given picture.
The nitrogen atom in an ammonia molecule has one lone pair of electrons.
The nitrogen atom in an ammonia molecule (NH₃) has five valence electrons. According to its Lewis structure, nitrogen forms three covalent bonds with three hydrogen atoms. Each hydrogen atom donates one electron, filling its valence shell.
Nitrogen uses three of its five valence electrons in these bonds, resulting in three bonding pairs shared between nitrogen and hydrogen. The remaining two valence electrons on the nitrogen atom do not participate in bonding and are thus termed an unshared pair or a lone pair.
Therefore, the nitrogen atom in ammonia possesses one lone pair of electrons.
An oxidation reaction occurs only in the presence of _____.
Answers
Final answer:
An oxidation reaction requires the presence of an oxidizing agent.
Explanation:
Oxidation reaction are part of a larger set of reactions known as oxidation-reduction reactions, which involve the transfer of electrons. The term 'oxidation' itself originally referred to reactions involving molecular oxygen a key factor in these processes. However, the concept has broadened over time to cover any reaction where there is a loss of electrons, leading to an increase in the oxidation state of an element.
For example, compounds of elements in high oxidation states tend to act as oxidants and become reduced in chemical reactions. Every oxidation must be accompanied by a reduction. In chemical terms, the reducing agent is the species being oxidized because it loses electrons, whereas the oxidizing agent is the species being reduced, as it gains those electrons.
Why does inhaled air need to be warmed filtered and moistened?
Answers
Inhaled air is warmed, filtered, and moistened to protect the respiratory system from damage caused by cold, dry, and particulate-laden air. These processes maintain respiratory health by equilibrating the inhaled air to body conditions and acting as protective mechanisms against infection and irritation to the lungs and trachea.
Inhaled air needs to be warmed, filtered, and moistened as part of the respiratory process in mammals. When air is inhaled through the nasal cavity, it is warmed to body temperature, which helps in reducing the shock to the system that cold air might cause. The air is then humidified by picking up water from the mucus lining the respiratory tract, which serves to equilibrate the air to the body's conditions. This humidification is crucial as it prevents the dryness that could damage the delicate tissues within the respiratory system. Furthermore, as the air passes through the nasal passages, particulate matter is trapped by hairs, mucus, and cilia, effectively filtering out potential irritants or harmful substances. These processes collectively prevent damage to the trachea and lungs, serving as important protective mechanisms to maintain respiratory health. Moreover, this filtering also plays a role in warding off infection, which along with the warming and moistening actions, decreases sensitivity during breathing and prevents damage to the lungs.
Calcite (the main mineral in limestone) is made of calcium carbonate (CaCO3). Dolomite, a related mineral, is made of magnesium carbonate (MgCO3). What happens if a geologist drips a small amount of vinegar (acetic acid) onto a sample of dolomite?
Answers
Answer: CO₂ will be formed, with the consequent fizzing effect.
Explanation:
1) Look at the chemical reaction that happens between magnesiumm carbonate and vinegard
MgCO₃(aq) + CH₃COOH(l) → CO₂ (g) + MgCOOH(aq) (it is not balance as it is only to show the products formed not to make calculations).
2) Then you see that CO₂ is evolving in the form of gas. That will cause the formation of bubbles (fizzing).
Dolomite is an anhydrous magnesium carbonate mineral that reacts with acetic acid (vinegar) to produce fizzing because of the carbon dioxide gas produced.
What is effervescence?Effervescence is a fizz or release of bubbles of gases when it reacts with another substance. Carbon dioxide is released with a fizzing effect.
The reaction between dolomite and vinegar is shown as:
[tex]\rm MgCO_{3}(aq) + 2 CH_{3}COOH(l) \rightarrow CO_{2} (g) + H_{2}O + Mg(CH_{3}COO)_{2}[/tex]
From the reaction, it can be said that the release of carbon dioxide results in effervescence or fizz.
Therefore, a drop of acetic acid on dolomite results in effervescence.
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Which blood vessels have thick, muscular, and elastic walls? Veins Arterioles Capillaries Arteries
Answers
The correct answer would be Arteries
Which formula shown is incorrect for the name given? Which formula shown is incorrect for the name given? calcium nitrate: Ca(NO3)2 ammonium cyanide: NH4CN strontium carbonate: SrCO3 potassium acetate: KC2H3O2 lithium sulfate: LiSO4
Answers
Answer:
5.Lithium sulfate:[tex]LiSO_4[/tex]
Explanation:
We have to find the formula which is incorrect for the name given
1.Calcium nitrate :[tex]Ca(NO_3)_2[/tex]
We know that Charge on calcium ion =+2
Charge on nitrate ion=-1
Therefore, the formula of calcium nitrate is [tex]Ca(NO_3)_2[/tex].
Hence, it is true.
2.Ammonium cyanide:[tex]NH_4CN[/tex]
Charge on ammonium ion=+1
Charge on cyanide ion=-1
Therefore, the formula of ammonium cyanide is [tex]NH_4CN[/tex].
Hence, it is true.
3.Strontium carbonate :[tex]SrCO_3[/tex]
Charge on strontium ion=+2
Charge on carbonate ion=-2
Therefore, the formula of strontium carbonate is [tex]SrCO_3[/tex].
Hence, option is true.
4.Potassium acetate:[tex]KC_2H_3O_2[/tex]
Charge on potassium ion=+1
Charge on acetate ion=-1
Therefore , the formula of potassium acetate is [tex]KC_2H_3O_2[/tex].
Hence, option is true.
5.Lithium sulfate:[tex]LiSO_4[/tex]
Charge on lithium ion=+1
Charge on sulfate ion=-2
Therefore, the formula of lithium sulfate is [tex]Li_2SO_4[/tex].
But given formula is [tex]LiSO_4[/tex].
Hence, option is false.
Which or the following solutions would have the highest concentration of hydronium ion and why?
A)1.0×10^-3 M HCl
B)1.0×10^-3 M HC2 H3 O2
C)0.050 M HCl
D)0.050 M HC2 H3 O2
(I already know that the answer is C I just don't know why)
Answers
Chemical reaction 1: HCl(aq) + H₂O(l) → H₃O⁺(aq) + Cl⁻(aq).
Chemical reaction 2: CH₃COOH(aq) + H₂O(l) ⇄ H₃O⁺(aq) + CH₃COO⁻(aq).
Hydrochloric acid (HCl) is strong acid, which means that concencentration of hydronium ions are equal as concentration of hydrochloric acid:
A) c(HCl) = c(H₃O⁺) = 0.001 M.
C) c(HCl) = c(H₃O⁺) = 0.050 M is greater than A.
Acetic acid (CH₃COOH) is weak acid and does not dissociate completely as HCl, so concentration of hydronium ion in this solutions are very low.
For each pair of gases, select the one that most likely has the highest rate of effusion. Use the periodic table if necessary.
Answers
Answer:
Hydrogen
Methane
Ammonia
Fluorine
Explanation:
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Which is a characteristic of unsaturated fats?
A_They come from plant steroids.
B_They make up most animal fats.
C_They are liquids at room temperature.
D_They easily stack on top of each other.
Answers
Saturated fats are solid at room temperature, while unsaturated fats are liquid at room temperature.
If the number of moles of a gas initially contained in a 2.10 l vessel is doubled, what is the final volume of the gas in liters? (assume the pressure and temperature remain constant.) none of the above 8.40 4.20 1.05 6.30
Answers
According to Avogadro's Law, which assumes temperature and pressure to be constant, the volume of gas is directly proportional to the number of moles of gas. So, if the number of moles is doubled from an initial volume of 2.10L, the final volume will be 4.20L.
Explanation:
The initial query asked: If the number of moles of a gas initially contained in a 2.10L vessel is doubled, what is the final volume of the gas in liters? The answer lies within Avogadro's Law which states that there is a direct relationship between the amount of gas (in moles) and its volume, assuming that temperature and pressure are held constant. Therefore, if you double the moles of gas, you should also double the volume. Hence, if we double the initial 2.10L, we will end up with a final volume of 4.20L.
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You need a 45% alcohol solution. on hand, you have a 480 ml of a 40% alcohol mixture. you also have 85% alcohol mixture. how much of the 85% mixture will you need to add to obtain the desired solution?
Answers
0.40*480 ml alcohol in 480 ml solution (40%)
0.85x alcohol in x ml solution (85%)
0.45(480 + x) in (480 + x)ml 0.45% solution
0.40*480+0.85x =0.45(480 + x)
192+0.85x=216+0.45x
0.85x-0.45x=216-192
0.4x=24
x=24/0.4=60 ml a 45% alcohol solution
Consider the rate below
R=K(L)^2(XY)
What is the overall order of the reactants in this reaction? 0 1 2 3
Answers
The rate expression given is,
Rate = k [L]² [XY]
So,
The sum of exponents is,
2 + 1 = 3
It is a third order reaction, provided it is second order with respect to concentration of L and first order with respect to concentration of XY.
Result:
It is 3rd Order Reaction.
Who was the first scientist to propose that the atom had a dense nucleus which occupied only a small fraction of the volume of the atom?
Answers
Ernest Rutherford was the first scientist to propose that the atom had a dense nucleus that occupied only a small fraction of the volume of the atom.
What are atomic models?There are some models that are used to explain the arrangements of subatomic particles inside the atom based on the atomic theory of atoms known as the atomic models.
There are many types of atomic models proposed in past based on their individual assumptions and the experimentations
Rutherford's discovery demonstrated that the majority of an atom is essentially blank space and that the center only takes up a very small portion of the entire atom, which had an impact on Thomson's commonly accepted atomic model.
Thus, Ernest Rutherford was the first scientist to propose that the atom had a dense nucleus that occupied only a small fraction of the volume of the atom.
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What is defined as the absorption of oxygen and the release of carbon dioxide by cells?
Answers
Answer:
Cellular respiration
Explanation:
Oxygen is required by the cell in the Krebs cycle as the ultimate proton acceptor (creating water an end product during making out ATPs). During the conversion of pyruvate from glycolysis to Acetyl-CoA that enters the Krebs cycle, the pyruvate is decarboxylated (or oxidized) hence creating carbon IV oxide as a byproduct.
Calculate the number of moles of naoh present in 11.2 ml of 2.50 m naoh solution
Answers
The volume of the solution is 11.2 milliliters, which is 0.0112 liters (multiply 11.2 mL with 1 L / 1000 mL to get 0.0112).
The molar concentration is 2.5 M. This means that there are 2.5 moles of NaOH per liter in the solution.
Multiply the volume and the molar concentration to get the moles of NaOH in the solution.
[tex]\text{moles of NaOH} = 0.0112 \: \text{Liter} \times \dfrac{2.5 \: \text{moles}}{1 \: \text{Liter}}[/tex]
The "Liter" will cancel out, leaving only moles.
After using a calculator (or computing by hand), you should get the following value:
[tex]0.028 \: \text{moles}[/tex]
Since the given values were given with 3 significant figures, let's change this answer so there are 3 significant figures.
Thus, your final answer is [tex]0.0280 \: \text{moles}[/tex]
Answer:
0.028 moles
Explanation:
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A 34.53 ml sample of a solution of sulfuric acid, h2s04, reacts with 27.86 ml of 0.08964 m naoh solution. calculate the molarity of the sulfuric acid solution
Answers
Final answer:
The molarity of the sulfuric acid solution is calculated by first determining the moles of NaOH used in the titration, then finding the corresponding moles of H2SO4 using the 1:2 mole ratio from the balanced equation, and finally, dividing the moles of H2SO4 by its volume in liters.
Explanation:
To calculate the molarity of the sulfuric acid solution, we need to follow these steps:
Write down the balanced chemical equation for the reaction: H2SO4 (aq) + 2NaOH (aq) → Na2SO4 (aq) + 2H2O (l).
Calculate the moles of NaOH used in the titration. Since the molarity of NaOH is given as 0.08964 M and the volume used is 27.86 mL, the moles of NaOH is (0.08964 M)(0.02786 L) = 0.002496 moles.
From the balanced equation it's evident that the mole ratio of H2SO4 to NaOH is 1:2, thus the moles of H2SO4 will be half the moles of NaOH, which is 0.002496 / 2 = 0.001248 moles.
Finally, divide the moles of H2SO4 by the volume of the sulfuric acid solution in liters to get the molarity of the solution. Therefore, molarity = 0.001248 moles / 0.03453 L = 0.03612 M.
Draw the electron dot formula for the hypochlorite ion, clo-. how many nonbonding electron pairs are in a hypochlorite ion? 1 6 7 2 none of the above
Answers
There are 6 nonbonding electron pairs are in a hypochlorite ion.
Explanation:
Lewis structure of ClO⁻ is drawn as,
1) Add valence electrons of both elements along with additional one electron present in the form of negative charge on molecular ion, so,
Valence e⁻ of Cl = 7
Valence e⁻ of O = 6
e⁻ for negative charge = 1
------------
Total e⁻ 14
2) Draw both elements and connect them by single bond, and subtract 2 electrons from total valence electrons,
So,
14 - 2 = 12
Now distribute remaining 12 electrons on both element in order to complete their octet.
Result:
Each element gets three lone pair of electrons which are not involed in bonding. Therefore, overall 6 nonbonding electron pairs are present on ClO⁻ ion.
Atoms that have a positive or negative electrical charge are called ________.
A. magnetic
B. isotopes
C. metals
D. ions
Answers
Answer: ions
Explanation:
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What is the distance between two consecutive troughs called? A. period length B. trough length C. amplitude length D. wavelength
Answers
If less than 1% of ethanoic acid is ionized in an instant, ethanoic acid is considered a __________ acid. hydrochloric weak strong sulfuric
Answers
Ethanoic (acetic) acid ionization: CH₃COOH(aq) ⇄ CH₃COO⁻(aq) + H⁺(aq).
In water ethanoic acid is mainly in CH₃COOH form, only 1% in CH₃COOH and H⁺ ions, because it gives little hydrogen ions, this acid is considered weak monoprotic acid.
In aqueous solution, acetic acid has a pKa value of 4.76.
Which carbohydrate provides energy for cows but only dietary fiber for humans?
A-cellulose
B-starch
C-glycogen
D-sucrose
Answers
A - Cellulose
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A rock contains uranium 238 which has a half life of 4.5 billion years. if the rock is crushed and heated, the half life in urainium-238 will
Answers
Crushing and heating a rock containing uranium-238 does not change its half-life, which remains 4.5 billion years.
The half-life of a radioactive isotope like uranium-238 is the time it takes for half of its atoms to decay into another element.
For uranium-238, this duration is 4.5 billion years.If a rock containing uranium-238 is crushed and heated, the half-life of the uranium-238 will remain the same.This is because the half-life is a fundamental property of the radioactive nucleus and is not affected by external conditions like crushing or heating.To summarize, the process of crushing and heating the rock does not alter the radioactive decay process or the half-life of uranium-238, which will remain constant at 4.5 billion years.
which element is in the same "family" as chlorine (Cl) and fluorine (F)?
a. bromine (Br)
b. oxygen (o)
c. hydrogen (h)
d. lithium (Li)
Answers
__________________________________________________
Note: "bromine" (Br) ; "chlorine" (Cl) ; and "fluorine" belong in the "halogen" family.
___________________________________________________Refer to the Period Table of Elements (shown below).
The vertical "columns" are referred to as: "groups"; or, "families". Refer to the "halogens"; or "halogen family" — circled in "black-color"; as follows:___________________________________________________
Bromine (Br) is in the same halogen family as chlorine (Cl) and fluorine (F) because they share similar chemical properties and have the same number of valence electrons. Option A is correct .
The element that is in the same 'family' as chlorine (Cl) and fluorine (F) is bromine (Br). These elements are part of the halogen family in the periodic table. Halogens are found in Group 17, and they share similar chemical properties, such as high reactivity and the tendency to form salts with metals.
For clarification, elements in the same group or family have the same number of valence electrons, which contributes to their similar chemical behavior. Bromine, like chlorine and fluorine, has seven valence electrons and forms similar types of compounds.
Oxygen (O), hydrogen (H), and lithium (Li) belong to different families: oxygen is a chalcogen, hydrogen is often placed in its own group due to its unique properties, and lithium is an alkali metal. Option A is correct .
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Analyze the shape of H2O.
What is the shape of the H2O molecule?
Is it symmetrical?
Does this mean that the H2O molecule is polar or nonpolar?
Answers
Answer:
The answers are in the explanation.
Explanation:
Analyze the form of H2O: The water molecule is composed of an oxygen atom, linked to two hydrogen atoms. The oxygen atom shares one pair of electrons with each hydrogen atom, leaving two pairs of free electrons in the oxygen without sharing.
What is the shape of the H2O molecule? The pairs of unshared electrons exert a repulsion, so the molecule acquires the angular shape.
Is it symmetrical? The H2O molecule is asymmetric due to free electron pairs.
Does this mean that the H2O molecule is polar or non-polar? Does this mean that the molecule is polar, as the uneven distribution of electrons gives it a slightly negative charge near the oxygen atom and a slightly positive charge near the hydrogen atoms.
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The H2O molecule looks like a bent or V-shaped. This is made up of two hydrogen atoms connected to a middle oxygen atom.
The H2O molecule is not symmetrical due to the lone pairs on the central oxygen atom.
The H2O molecule is polar due to the bent shape and unequal distribution of electron density.
What is the shape of the H2O molecule?This arrangement makes the molecule have a curved shape. The H-O-H bond is polar because the oxygen and hydrogen have different attraction strengths.
However, the bent shape of the molecule creates an overall polarity. In water (H2O), the oxygen atom has a stronger pull on the shared electrons compared to the hydrogen atoms. This makes the oxygen atom attract the electrons closer to itself. As a result, one end of the molecule has a little bit more negative charge, while the other ends have a little bit more positive charges.
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