The following Lewis representation depicts a reaction between a group metal and a group nonmetal. x2+ + 2 In this representation, each O atom loses electron(s) and each O atom gains electron(s). The bonds that form in the product are

Q: Which chemical has both ionic and covalent bonds? KNO3, HNO3, C6H12O6 How many p electrons are in…

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Q: Which of the following compounds would be expected to have the lowest value of lattice energy? O…

A: To identify the compound with lowest lattice energy. All the compound given are fluorides of the…

Q: Which compound should have the highest lattice energy? CaO    LiI    MgBr2    KCl

A: We have to tell which option is correct from given choices of options by telling which has highest…

Q: 8.39 Draw Lewis symbols for In", I, Ca", and Sn. Which ions have a complete valence- shell octet?

A: Answer:- This question is answered by using the simple concept of writing the Lewis symbol for the…

Q: The following Lewis representation depicts a reaction between one atom of a group metal and one atom…

A: Given:

Q: Consider an ion with the symbol X3+ and the electronic configuration 1s22s22p6. a. What is the group…

A: Since we answer up to three subparts, we will answer the first three only. Please resubmit the…

Q: 1. Indicate the noble gas that has the same Lewis structure as a. Se b. Sr *

A: The noble gases are the elements in group 18 on the periodic table.Atoms of these elements have…

Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

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Q: Which element is most likely to disobey the octet rule when forming chemical bonds?   A) Carbon…

A: Octet rule state that when an atom forms compound by sharing electrons with other atoms, it is…

Q: Which compound should have the lowest lattice energy? MgCI RbBr SrF2 Mgl2

A: The lattice energy of an ionic compound is directly proportional to the product of the magnitude of…

Q: Which ionic compound would be expected to have the most exothermic lattice energy? Al2O3 BaO…

A: Lattice energy defined as the amount of energy released during the formation of lattice// or the…

Q: Which element does X represent in the Lewis structure X2 if there is a double bond between the atoms

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Q: Question attached

A: The octet rule states that atoms tend to form compounds in ways that give them eight valence…

Q: What is an ionic bond? A. bond fromed from sharing an electron pair B. A weak bond formed from the…

A: The two types of bonds which usually forms between atoms are  1) Ionic bond 2) Covalent bond

Q: Which compound would have the smallest lattice energy? CaBr2, MgBr2, AIBr3

A: To find: The compound which has smallest lattice energy

Q: Which ionic compound would be expected to have the most exothermic lattice energy? 1) Cs2O 2) NaCl…

A: Lattice energy is defined as the amount of energy required to separate one moles of ionic solid into…

Q: Which ionic compound would be expected to have the highest lattice energy? A) MgO В) СаО C) ВеO O D)…

A: Down the group, lattice energy decreases because size of ion increases and lattice energy decreases.…

Q: ca -x- Identify the main group that the element X belongs to in each of the following Lewis…

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Q: Use electronegativity values to classify the bond(s) in each compound as nonpolar, polar covalent,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Which compound should have the lowest lattice energy? RbF    AlCl3    BaBr2    SrI2

A: A multiple choice question based on energy, which is to be accomplished.

Q: C. CH2 H2C CH2 H2

A: Positive charge (+) lies on the N atom.

Q: I need help with this question a-d

A: Part AThe ion is Y3-, which indicates that the given element accepts 3 electrons and if it can…

Q: All halogens form compounds with calcium with the formula CaX2, where X represents the halogen. What…

A: Answer:      CaX2    always forms ionic bonds. Reason:           Calcium is a metal, belongs to…

Q: Which statement is FALSE? O Lewis structures only use the valence electrons in determining the…

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Q: Which of the following groups of elements obey the octet rule in a neutral atom? OO.S O N.P O Li,…

A: Octet rule states that the atoms prefer to have eight electrons in their valence shell. When atoms…

Q: According to the octet rule, how many resonance structures can be drawn for the carbonate ion…

A: From the given  For the carbonate ion, resonance structures have been given below

Q: CI3PO HCN CF H2 IF, Substance Lewis structures Number of bonding groups Number of lone pairs

A: Hello. Since the question contains multiple subparts, the first three subparts are solved. In case…

Q: Answer the following questions that relate to the chemistry of nitrogen. (a) Two nitrogen atoms…

A: Given,  The formation of N2 reaction is  2N (g) ---------> N2 (g)

Q: Which of the following compounds contain an ionic bond? A) Br, B) Na PO, C) CCI, 4. D) NH, E) H,O,

A: Covalent bond :-  A bond formed by mutual sharing of one or mote pair of electrons between two atoms…

Q: Use Lewis structures to show how these pairs of atoms combine to form ionic compounds

A: Ionic bond is formed due to transfer electrons  Metal + non metal gives ionic bond  Compounds…

Q: Which one is an example of a polar covalent bond? O Cl2 O 02 O HI O F2

A: We have to predict formula having polar covalent bond.

Q: A compound composed of 3.3% H, 19.3% C, and 77.4% O has a molar mass of approximately 60 g/mol. What…

A: Here molecular formula can be calculated by Empirical formula. Lewis structures are drawn with the…

Q: The enthalpy change for the following reaction is -802 kJ. Using bond energies, estimate the C-H…

A: Bond energies:  O-H bond = 464 kJ/mol CO bond = 799 kJ/mol O2 bond = 498 kJ/mol

Q: 4 Show how each chemical change obeys the octet rule (a) Hydrogen forms H (hydride ion)

A: We are given a Hydrogen atom.

Q: 2 This Lewis Structure is incorrect because [Ca]+ [:O:]- The metal should be negative and the…

A: The metal should have a +2 charge and the nonmetal should have a -2 charge  20Ca = 2,8,2  Ca++ =…

Q: Write Lewis dot symbols for the following atoms and ions.  (a) I (b) I− (c) S (d) S2−

A: a) Since the atom I has 7 valence electron present in it Hence its Lewis dot symbol will be as shown…

Q: Which is more electronegative in each pair. (a) Na vs. Cl (type Na or Cl in the blank 1) (b) B vs.…

A: Electronegativity of an element can be stated as the tendency of that element to attract the shared…

Q: To answer the questions, interpret the following Lewis diagram for PF,Cl3. :F: CI-P ci: 1. For the…

A: The no. of non bonding, bonding electrons present in the following species are as follows:

Q: Using bond energies, estimate delta H for the reaction (show diagrams and formula). N2(g)+ 3H2(g)=…

A: The enthalpy change of a reaction is furnished as the difference between the bond energy of the…

Q: 5. a. In terms of electrons, explain what happens to electrons in an ionic bond. (2) b. Draw the…

A: Answer:- This question is answered by using the simple concept of writing the Lewis Dot structure of…

Q: Which ionic sólid is likely to have the smallest exothermic lattice energy? O CSCI O RbBr O KCI O…

A: Lattice energy decreases when we move downwards a group . This is because when atomic radii…

Q: Which of the following pairs of elements would likely form an ionic bond? OA Na and F D B. Mg and Cu…

A: Na and F will form an ionic bond between them.

Q: CI3PO HCN CF,H2 IF4 Substance Lewis structures Number of bonding groups

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Draw a Lewis structure for NO2 in which the central N atom obeys the octet rule, and answer the…

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Q: Questions are attached

A: The number of valence electrons represent the group of the element. In lewis structure the electron…

Q: The following Lewis representation depicts a reaction between a group metal and a group nonmetal. X:…

A: Answer:- This question is answered by using the simple concept of electronic configuration and then…

Q: The Lewis structure for SiF,2 is shown. What is the electron-pair geometry around the central atom?…

A: The lewis structure of SiF62- is provided.  The electron geometry of SiF62- has to be determined.…