Q: Which of the following has a Lewis structure that is an EXCEPTION to the octet rule? a) CO2 b) CIO,-…
A: The structure that shows the valence electrons associated with an atom is called the Lewis…
Q: Which of these atoms cannotserve as a central atom in a Lewis structure: (a) O; (b) He; (c) F; (d)…
A: In these atoms are serve or not as a central atom in a Lewis structure need to be write. (a) O (b)…
Q: How many valenece electrons should be shown in the Lewis structure for P2O3 ^2-?
A: Lewis structure of a molecule is the representation to show the valence electrons along with the…
Q: Can you draw the Lewis and VSEPR structure for SbO4-2? Thanks.
A: Solution- Lewis structure of SbO4-2 ;
Q: Determine the number of valence electrons in (CH,C(O)CN) and then draw the corresponding Lewis…
A: Given :- CH3C(O)CN To be determined :- Total valence electrons Lewis structure
Q: What is the lewis structure for C2H4Cl2?
A: C2H4Cl2 : Double bond equivalent = C+ 1-(H+X)/2 (X is halogen atom) = 2+1-(4+2)/2 =0 So,there will…
Q: Write the Lewis structure for molecule or ion. O2 2-
A: The Lewis structure for O22- (peroxide ion) ion can be written as follows,
Q: Based on its Lewis structure, which molecule will have stronger oxygen-oxygen bonds, O2, or O3?
A: The Lewis structure is also known as electron dot structure. It is the complete representation of a…
Q: Which of the following represent the Lewis structure for N? O N: O N-
A: Given Symbol of Element = N Lewis structure of N = ?
Q: In the Lewis structure of H3O+, what is the formal charge on O atom?
A:
Q: Which of the following is the correct Lewis structure of CS2? Lütfen birini seçin: O A :S = c = $: O…
A: Lewis dot structure are the diagrams that represent the valence electrons of the atom within the…
Q: Write the Lewis structure for molecule or ion. H3COH
A: Lewis structures are the structures used for determining the arrangement of valence electrons around…
Q: What are the formal charges on the atoms in the following Lewis dot structure for NCO− ?
A:
Q: the lewis structure and 3d sketch for PO4^3- and C2H4
A: 1) 5 electron central atom 2) tetrahedral geometry 3) 109.5' 4) Non- polar
Q: 1. Draw the Lewis structures for H2O and HCN.
A:
Q: What is the central atom in the Lewis Structure of formate ion? O H none of these
A:
Q: Write a Lewis symbol for atom or ion. S2-
A: Lewis structure for any molecule is drawn by using the following steps, First the skeletal structure…
Q: Draw the Lewis Structure of ClO3- (OR Cl O 3 1 minus). How many double bonds are present?
A:
Q: what is the lewis structure for CF3CFH2 and the geometry, and is it polar ?
A: The structure, geometry and polarity is as shown below :
Q: Which of the following is the best Lewis structure for CH3NCO?
A: Lewis's structure shows bonding as well as lone pairs present in a molecule.
Q: For SO3^-2 provide a Lewis structure, predicted VSEPR molecular geometry, bond angle and indicate…
A: Answer:- SO32-(Sulfite ion) Lewis dot structure calculation :- Sulfur & Oxygen both have 6…
Q: For BeBr2 provide a Lewis structure, predicted VSEPR molecular geometry, bond angle, and indicate…
A: A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule.…
Q: What is the total number of valence electrons in the Lewis structure of CH4?
A: The Lewis structure of CH4 can be drawn as:
Q: What are the Lewis dot diagrams for BrO2-, NO, CO+, and CLO3?
A: Lewis dot diagrams of each of the following are as follows:
Q: In the Lewis dot structure of C3 H60 , which is the central atom? O None O Oxygen O Carbon O…
A: In the lewis structure of C3H6O , which is central atom ?
Q: Write both an equation using Lewis structures and a balanced chemical equation for the reaction…
A: we need to write balanced equation for the reaction of ethylene with chlorine
Q: Below is the Lewis Structure of N₂O 1. What is the molecular shape as predicted by the VSEPR theory?…
A: We have to find the molecular shape as predicted by the VSEPR theory. Also, we have to find the…
Q: How many shared electron pairs are there in the Lewis structure of OF2
A: The Lewis structure of OF2 is given below.
Q: What is the molecular shape of CF3-?
A: The shape of molecules and ions can be estimated through Valance Shell Electron Pair Repulsion or…
Q: Show the bond polarity for H3O+
A: Hydronium ion is formed when oxygen atom from water molecules donates its lone pair of an electron…
Q: what is the lewis structure of C3PS2H7 and the most electronegative?
A: In C3PS2H7, sulfur is the most electronegative atom. Now, Total number of valence electrons in…
Q: What are possible Lewis structures for pci3, h2s, chbr3, c2h2br2?
A: Lewis explained the bonding in molecules according to the octet rule.According to it,every atom…
Q: Which of the following is true about the Lewis structure of NF3?
A: Total valence electrons in NF3 = valence electrons of N + 3 × valence electrons of F Valence…
Q: Determine the lewis structure, resonance structure and formal charges of the hydrogen selenate…
A: From formal charge = number of valence Electrons – number of non bonding valence electrons – number…
Q: provide the following information including the lewis structure and the 3d sketch for H3O+ and CLO3-
A: Geometry of compounds :
Q: Which of the following contain(s) polar covalent bonds? OKF and H2 OH2 OKF OH20 ON220
A: H2O contain polar covalent bonds. Option D is correct answer.
Q: what is the Lewis structure of HNO3 hand written
A:
Q: Describe the lewis structure of H2S4O6.
A: The compound given is H2S4O6. The central atom in the above compound will be the least…
Q: For H3O^+provide a Lewis structure, predicted VSEPR molecular geometry, bond angle, and indicate…
A: Lewis structure: Valance shell electrons of atoms in a molecule are represented dots and lines is…
Q: Which is the appropriate Lewis structure for NO3-1?
A: The appropriate Lewis structure for NO3- ion is need to be identified.
Q: Species CH;0 Lewis Structure and VB Diagram
A: Answer is given in below image Lewis structure is a representation in which electrons are shown…
Q: Draw the Lewis structure of N2O5 with minimized formal charges
A: We have to Draw the Lewis structure of N2O5 with minimized formal charges here We can show it as…
Q: Which of the above is the correct Lewis Structure of PH₃ ?
A: Option D is correct. Lewis structure is an easy representation of the valence shell electrons in the…
Q: Draw Lewis structures for (a) AsH;; (b) HCIO,; and (c) H;AsO4.
A: (ii) Lewis Structure of (a) AsH3
Q: Which of the following is the correct Lewis structure for hydrogen cyanide, HCN? o H CEN H-C=i O…
A: A Lewis structure is a representation of valence shell electrons in a molecule. it shows arrangement…
Q: What is the Lewis shape of the molecule SCN- ?
A: Valence electron in S = 6 Valence electron in C = 4 Valence electron in N = 5 Lewis structure is a…
Q: Question attached
A: The total number of valence electrons in ozone has to be given,
Q: Which of the following Lewis structures is incorrect? O H O H-C-H H H-N-H H H-O-H :OIH Н .. N=N ….
A: ->Valence electron of C = 4 ->Valence electron of H = 1 ->Valence electron of N = 5 ->…
Q: How would I draw the lewis structure for the 2HF(g)?
A: Given: H2(g) + F2(g)----------->2HF(g).
Q: The molecular shape of TeCl4^2¯ is __?
A: The molecular shape of TeCl42- is to be determined. The group number of periodic table indicates the…
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- 3-25 Why are carbon and silicon reluctant to form ionic bonds?why does NH4Cl contain both ionic and covalent bonds?Answer the following questions that relate to the chemistry of nitrogen. (a) Two nitrogen atoms combine to form a nitrogen molecule, as represented by the following equation. 2 N(g) ® N2(g) Using the table of average bond energies below, determine the enthalpy change, AH, for the reaction. Average Bond Energy (k) mol-1) Bond N-N 160 N=N 420 N°N 950 (b) The reaction between nitrogen and hydrogen to form ammonia is represented below. N2(g) + 3 H2(g)® 2 NH3(g) AH° = -92.2 kJ Predict the sign of the standard entropy change, AS', for the reaction. Justify your answer. (C) The value of AG° for the reaction represented in part (b) is negative at low temperatures but positive at high temperatures. Explain.
- Question 7 AC 23 Using the data in the table shown below: (1) Describe how each of the four properties varies down group VII (7) (ii) Use your answer above to explain each variation Electronegativity Atomic (covalent) radius/nm Halogen atom Fluorine Chlorine Bromine lodine Astatine value 4.0 3.0 2.84 2.5 Radioactive 0.071 0.095 0.114 0.133 Radioactive First IE/ KJ mol-1 Melting Point/K 1681 1251 1140 1008 Radioactive 53 172 266 387 RadioactiveI'm having trouble with my chemistry homework. For this question I chose "Pepto-Bismol – C7H5BiO4" The question is: Is the compound (antacid) you selected an ionic compound or a covalent compound? For example, NaOH is an ionic compound. Please help meA compound of gallium with chlorine has a melting point of 350 K (77 °C) and a boiling point of 474 K (201 °C). Is the compound ionic or covalent? What is a likely formula?
- 29. Which of the following particles has a central atom that does NOT obey the octet rule in its most stable form? (А) HCN (B) H2O (C) ВеН2 (D) PClз 30. A sample of element X contains 90% X-35, 8.0% X-37, and 2.0% X-38 atoms. The average atomic mass will be closest to which value? (A) 35 (B) 36 (C) 37 (D) 38 31. What is the molecular geometry of carbon dioxide, CO2? (A) Bent (B) Tetrahedral (C) Trigonal pyramidal (D) LinearIonic formula for Co3+ combined with SO32-8) What is the Lewis symbol for each of the following atoms or ions: a) K b) As c) Sn²+ d) N³-
- Draw Lewis diagrams for the following ions. In the formula the symbol of the central atom is given first. (Hint:The valence octet may be expanded for the central atom.)(a) BrO4 - (b) PCl6 - (c) XeF6+From their positions in the periodic table, arrange the atoms in each of the following series in order of increasing electronegativity:(a) As, H, N, P, Sb(b) Cl, H, P, S, Si(c) Br, Cl, Ge, H, Sr(d) Ca, H, K, N, Si(e) Cl, Cs, Ge, H, SrWrite electron configurations and Lewis structures for each element. Indicate which of the electrons in the electron configuration are shown in the Lewis structure.(a) Ca(b) Ga(c) As(d) I