Q.1) What type of bonding best describes that found in Na (s) ? One response onl
ID: 838693 • Letter: Q
Question
Q.1) What type of bonding best describes that found in Na(s)? One response only.
A. ionic
B. polar covalent
C. non-polar covalent
D. metallic
E. non-bonding
Q.2) Which compounds or ions below MUST have an atom with fewer than an octet? Check all that apply.
A. NO
B. ammonium ion
C. chlorine dioxide
D. HBrO
E. HCCH
Q.3) What type of bonding best describes that found in F2? Pick one response only.
A. ionic
B. polar covalent
C. non-polar covalent
D. metallic
E. non-bonding
Q.4) Which compound or ion below MUST expand the octet on the central atom. Select all that apply.
A. carbon dioxide
B. sulfur dioxide
C. xenon difluoride
D. sulfur tetrafluoride
E. perchlorate
Q.5) What type of bonding best describes that found in HF? Pick one response only.
A. ionic
B. polar covalent
C. non-polar covalent
D. metallic
E. non-bonding
Q.6) What type of bonding best describes that found in NaF? Pick one response only.
Select one:
A. ionic
B. polar covalent
C. non-polar covalent
D. metallic
E. non-bonding
Explanation / Answer
A. ionic
A. NO
C. non-polar covalent
B. sulfur dioxide C. xenon difluoride D. sulfur tetrafluoride E. perchlorate
B. polar covalent
A. ionic
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