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Lewis Dot Structure Solutions Library

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410 solutions

Lewis Dot Structure

Q. Part A. Draw the Lewis structure of H2O. Include any nonbonding electron pairs.Draw the molecule by placing atoms on the grid and connecting them w...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Balance the following ionic Lewis structures by placing the appropriate coefficients. Leave a target blank to indicate the absence of a coefficient...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Add charges, single electron dots, and/or pairs of dots as appropriate to show the Lewis symbols for the most stable ion of each element. Treat n =...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Add single electron dots and/or pairs of dots as appropriate to show the Lewis symbols of the following neutral atoms. Place electron dots as neede...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Part D. Draw the Lewis structures of N2H4, N2H2, and N2.Draw the molecules by placing atoms on the grid and connecting them with bonds. Include all...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Part C. Draw the Lewis structures of C2H6, C2H4, and C2H2.Draw the molecules by placing atoms on the grid and connecting them with bonds. Include a...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw one possible structure of C6H14 given that it contains one methyl (CH3− ) group attached to a longer carbon chain.Draw the molecule on the can...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw the Lewis structure of NO2-To add lone pairs, click the button before clicking on the molecule. To add bonds connect atoms with a line .Draw t...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw the Lewis structure of PH3.To add lone pairs, click the button before clicking on the molecule. To add bonds connect atoms with a line .Draw t...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw the Lewis structure for SiCl2Br2.To add the element Si, either double click on any atom and type the element symbol, or access a periodic tabl...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. The hydrogen atom is not actually electronegative enough to form bonds to xenon. Were the xenon-hydrogen bond to exist, what would be the structure...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Part A. Draw the Lewis structure for CHClO.Draw the molecule by placing the atoms on the grid and connecting them with bonds. Include all lone pair...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many lone pairs are on the central atom of BrF3?Express your answer numerically as an integer.Hydrogen, beryllium, and boron are examples of el...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many lone pairs are on the central atom in BCl3?Express your answer numerically as an integer.Hydrogen, beryllium, and boron are examples of el...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Part A. In a Lewis structure, all of the atoms except hydrogen have a complete octet; that is, each atom (except hydrogen) has eight electrons (the...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw the structure of CO32-. Include all lone pairs of electrons.Draw the ion by placing atoms on the grid and connecting them with bonds. Include ...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Draw the structure of NO3-.Draw the ion by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Use squar...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Based on your answers to Parts A, B, and C select the best Lewis structure (electron-dot structure) for HCH2Br.A. B. C. D. Covalent bonds involve t...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Which of the following is the best Lewis symbol for bromine?A. B. C. D. E. Covalent bonds involve the sharing of valence electrons. Valence electro...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many electrons should be shown in the Lewis symbol for hydrogen?Express your answer as an integer.Covalent bonds involve the sharing of valence...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Which of the following is the best Lewis symbol for carbon?A. B. C.  D. E. Covalent bonds involve the sharing of valence electrons. Valence electro...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Part A. Draw a Lewis dot structure for phosphine, which is sometimes called phosphorous trihydride.Draw the molecule by placing the atoms on the gr...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Determine the number of bonding electrons and the number of nonbonding electrons in the structure of SeCl2.Enter the number of bonding electrons fo...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Determine the number of bonding electrons and the number of nonbonding electrons in the structure of CO2.Enter the number of bonding electrons foll...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many covalent bonds does hydrogen form if each of its unpaired electrons participate in one bond?Express your answer numerically as an integer....

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many covalent bonds does nitrogen form if each of its unpaired electrons participate in one bond?Express the answer numerically as an integer.C...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many covalent bonds does oxygen form if each of its unpaired electrons participate in one bond?Express your answer numerically as an integer.Co...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. How many covalent bonds does carbon form if each of its unpaired electrons participate in one bond?Express your answer numerically as an integer.Co...

Solved • Jul 2, 2020

Lewis Dot Structure

Q. Which of the following could be the structure of C3H6O3?Organic compounds Organic formulas follow the convention of placing C first in the formula,...

Solved • Jul 1, 2020

Lewis Dot Structure

Q. Part B. Given that S is the central atom, draw a Lewis structure of OSF4 in which the formal charges of all atoms are zero. Draw the molecule by pl...

Solved • Jun 30, 2020

Lewis Dot Structure

Q. Which of the following correctly represent the placement of electrons around each atom? Drag each item to the appropriate Bin.

Solved • Jun 16, 2020

Lewis Dot Structure

Q. Write Lewis structure that obey the octet rule for the following molecules and ions. (In this case the first atom listed is the central atom.c. ClO...

Solved • May 19, 2020

Lewis Dot Structure

Q. Write Lewis structure that obey the octet rule for the following molecules and ions. (In this case the first atom listed is the central atom.b. NF3...

Solved • May 19, 2020

Lewis Dot Structure

Q. Part AChoose representation of the reaction that occurs between Ca and F atoms. Part BWhat is the chemical formula of the most likely product? Expr...

Solved • May 1, 2020

Lewis Dot Structure

Q. Draw the Lewis structure of the following molecule. Include lone pairs. HCN

Solved • May 1, 2020

Lewis Dot Structure

Q. Formaldehyde, CH2O, is used as an embalming agent. Draw the structure of CH2O including lone pairs. Drawing tips: 1. Click once on the grid, then j...

Solved • Apr 29, 2020

Lewis Dot Structure

Q. Draw the Lewis structures of C2H6, C2H4, and C2H2.Draw the molecules by placing atoms on the grid and connecting them with bonds. Include all hydro...

Solved • Apr 29, 2020

Lewis Dot Structure

Q. Draw the electron-dot structure for CHClO. Note: Carbon is the central atom and all three atoms (H, Cl, O) are attached to the carbon.Draw the mole...

Solved • Apr 27, 2020

Lewis Dot Structure

Q. 1. Write a Lewis structure for each of the following compounds, then answer the following questions about the Lewis structure.Compounds - SOCl2, et...

Solved • Apr 27, 2020

Lewis Dot Structure

Q. Which one of the following Lewis structure(s) is/are definitely incorrect?a) c, d, e onlyb) b, e onlyc) e onlyd) a, b, c onlye) b, c, d only

Solved • Apr 21, 2020

Lewis Dot Structure

Q. complete the lewis structures of the atoms and ions by adding electrons, as needed.a) LiB) NaC) Na+D) F - 

Solved • Apr 15, 2020

Lewis Dot Structure

Q. Draw the structure of bromous acid, HBrO2. Optimize formal charges.

Solved • Apr 15, 2020

Lewis Dot Structure

Q. Which of these molecules has the same number of shared and unshared electron pairs?a) CCl2F2b) Br2c) HCld) PF3e) H2S 

Solved • Apr 14, 2020

Lewis Dot Structure

Q. Add lone pairs to these Lewis structures of polyhalide ions. 

Solved • Mar 25, 2020

Lewis Dot Structure

Q. Part B: Arrange the elements in decreasing order of the number of valence electrons. Rank from most to least number of valence electrons. To rank i...

Solved • Mar 25, 2020

Lewis Dot Structure

Q. Draw pyruvate as it would occur at the pH of most body fluids. 

Solved • Mar 20, 2020

Lewis Dot Structure

Q. Draw the lewis structure for a thiol [SH-] ion. 

Solved • Mar 20, 2020

Lewis Dot Structure

Q. Why don't we draw double bonds between the Be atom and the Cl atoms in BeCl2? A) That would give positive formal charges bo the chlorine atoms and ...

Solved • Mar 20, 2020

Lewis Dot Structure

Q. Draw the Lewis structure for ammonium, NH4+.

Solved • Mar 20, 2020

Lewis Dot Structure

Q. Decide whether the Lewis structure proposed for each molecule is reasonable or not.

Solved • Mar 12, 2020

Lewis Dot Structure

Q. Decide whether these proposed Lewis structures are reasonable.Proposed Lewis structure Is the proposed Lewis structure reasonable? a) Yes b) No, It...

Solved • Mar 12, 2020

Lewis Dot Structure

Q. How many lone pairs surround the central atom in the Lewis structure of ClF3?A. 0 B. 1 C. 2 D. 3 E. 5

Solved • Nov 28, 2019

Lewis Dot Structure

Q. What is the number of valence electrons in an alkali metal?A. 1B. 2C. 6D. 7E. 8

Solved • Nov 28, 2019

Lewis Dot Structure

Q. In the Lewis structure for SF6 , the central sulfur atom shares __________ electrons.A. 4B. 8C. 10D. 12E. None of the above, because SF6  is an ion...

Solved • Nov 22, 2019

Lewis Dot Structure

Q. Which of these has the fewest lone pairs in its most important Lewis dot structure?a. H2O2b. carbonate ionc. nitrite iond. nitrate ione. boron tric...

Solved • Nov 21, 2019

Lewis Dot Structure

Q. Give the number of valence electrons for SO 42-.a. 32b. 28c. 36d. 30e. 34

Solved • Oct 11, 2019

Lewis Dot Structure

Q. How many lone pairs are on the Cl atom in ClF 2-?A) 0B) 1C) 2D) 3

Solved • Oct 11, 2019

Lewis Dot Structure

Q. Choose the best Lewis structure for ICl5.

Solved • Oct 11, 2019

Lewis Dot Structure

Q. Which of the molecules in the choices given is not isoelectronic with the others? The choices are: SO3, NF3, NO3–, CO32–?a. SO3b. NF3c. NO3–d. CO32...

Solved • Oct 9, 2019

Lewis Dot Structure

Q. The central atom in SOCl2 is a sulfur atom. Fill in the blanks in the statement below:The sulfur-oxygen bond is a ________ and there are _________ ...

Solved • Oct 9, 2019

Lewis Dot Structure

Q. Which of the following are possible Lewis structures for C 2H6O?a. (1) and (2)b. (1) and (3)c. (2) and (3)d. (1) or (2) or (3) - only one structure...

Solved • Oct 9, 2019

Lewis Dot Structure

Q. Which of the following is a correct Lewis structure for nitrous acid, HNO 2?

Solved • Oct 9, 2019

Lewis Dot Structure

Q. In the nitrite ion, how many total valence electrons are used for all three atoms?  HINT: nitrite ion, not nitrate ion.a. 16 valence electrons are ...

Solved • Oct 9, 2019

Lewis Dot Structure

Q. Which has the most unpaired electrons?A. S B. S2- C. S+ D. S- E. None have unpaired electrons

Solved • Oct 3, 2019

Lewis Dot Structure

Q. The Lewis structure of the CO32- ion is __________.

Solved • Oct 1, 2019

Lewis Dot Structure

Q. Which of the following represent the Lewis structure for Br -?

Solved • Sep 30, 2019

Lewis Dot Structure

Q. Select the element whose Lewis symbol is correct:

Solved • Sep 26, 2019

Lewis Dot Structure

Q. Select the correct Lewis structure for nitrogen trifluoride.

Solved • Sep 26, 2019

Lewis Dot Structure

Q. Select the best Lewis structure for ClCN.

Solved • Sep 26, 2019

Lewis Dot Structure

Q. In neutral molecules, how many bonds are commonly formed by nitrogen?A. 5      B. 4      C. 3      D. 2      E. 1

Solved • Sep 18, 2019

Lewis Dot Structure

Q. The best Lewis structure for sulfuric acid has zero formal charges, sulfur as the central atom, and no bonds between S and H. How many total single...

Solved • Sep 18, 2019

Lewis Dot Structure

Q. How many lone pairs of electrons are on the iodine atom in the Lewis structure of IF3?A. 0      B. 1      C. 2      D. 3      E. 4

Solved • Sep 18, 2019

Lewis Dot Structure

Q. What is the formula of the ion formed when phosphorous achieves a noble gas electron configuration?

Solved • Sep 9, 2019

Lewis Dot Structure

Q. What is the formula of the ion formed when potassium achieves noble gas electron configuration?

Solved • Sep 9, 2019

Lewis Dot Structure

Q. How does oxygen obey the octet rule when reacting to form compounds?

Solved • Sep 9, 2019

Lewis Dot Structure

Q. How many electrons does nitrogen gain in order to achieve a noble gas electron configuration?

Solved • Aug 29, 2019

Lewis Dot Structure

Q. How many electrons does barium have to give up to achieve a noble gas configuration?

Solved • Aug 29, 2019

Lewis Dot Structure

Q. How does calcium obey the octet rule when reacting to form compounds?

Solved • Aug 29, 2019

Lewis Dot Structure

Q. Sulfuric acid is the industrial chemical produced in greatest quantity worldwide. About 90 billion pounds are produced each year in the United Stat...

Solved • Aug 26, 2019

Lewis Dot Structure

Q. How many valence electrons do alkaline earth metals have?

Solved • Aug 25, 2019

Lewis Dot Structure

Q. How many valence electrons does neon have?

Solved • Aug 25, 2019

Lewis Dot Structure

Q. Write electron dot structure for the following element:Li

Solved • Aug 25, 2019

Lewis Dot Structure

Q. Write electron dot structure for the following element:Al

Solved • Aug 25, 2019

Lewis Dot Structure

Q. Write electron dot structure for the following element:S

Solved • Aug 25, 2019

Lewis Dot Structure

Q. Write electron dot structure for the following element:Cl

Solved • Aug 25, 2019

Lewis Dot Structure

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?carbon

Solved • Aug 25, 2019

Lewis Dot Structure

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?bromine

Solved • Aug 25, 2019

Lewis Dot Structure

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?barium

Solved • Aug 25, 2019

Lewis Dot Structure

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?phosphorus

Solved • Aug 25, 2019

Lewis Dot Structure

Q. How many valence electrons does a carbon atom have?How many covalent bonds can each carbon atom form?

Solved • Aug 25, 2019

Lewis Dot Structure

Q. How many valence electrons does potassium have?

Solved • Aug 25, 2019

Lewis Dot Structure

Q. What is the electron dot diagram for carbon?

Solved • Aug 8, 2019

Lewis Dot Structure

Q. What is the Lewis electron-dot structure for a molecule of hydrogen chloride?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. How do you write the electron dot diagram for the hydroxide ion  OH−?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. What is the Lewis dot diagram for carbon?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. What are the number of bonding pairs and lone pairs of electrons in  H2O?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. What is the Lewis electron-dot diagram for a fluoride ion?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. How do you write the electron dot diagram of a hydrogen chloride molecule?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. Why is boron trifluoride written in two ways in the Lewis dot diagram structure?

Solved • Aug 7, 2019

Lewis Dot Structure

Q. How do you write/draw a Lewis structure for N?

Solved • Aug 7, 2019