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Part A Which of the following ionic compounds is expected to have the highest lattice energy? KI NaCl NaF MgO BaS Part B Which...

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Chemistry

Part A

Which of the following ionic compounds is expected to have thehighest lattice energy?

KI

NaCl

NaF

MgO

BaS

Part B

Which of the following atomscould form a fluoride compound (i.e.MFn) in which M has an\"expanded octet\" (more than an octet on the centratatom)?

C

P

Be

O

H

Part C

Which of the elements below, when found in a covalently bondedcompound, could have an incomplete octet (have less than a fulloctet of electrons) and still have a valid Lewis Structure?

B

C

P

S

Br

Answer & Explanation Solved by verified expert
4.2 Ratings (862 Votes)
1 The formula for lattice energy is where k is a constant q1 and q2 represent the charge on cationsand anions and r is the radius of the ions The charge is highestfor MgO and BaS ie 2 and the    See Answer
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