Which of the following reactions is NOT a step in the formation of sodium chloride?
a. Na (solid) -- Na (gas)
b. Cl (gas) + e- -- Cl- (gas)
c. Na+ (gas) + e- -- Na (gas)
d. Cl2 (gas) -- Cl (gas) + Cl (gas)

In a crystal of sodium chloride, each Na+ and Cl- ion has clustered around it ____ oppositely charged ions.
a. 1
b. 2
c. 4
d. 6

Compounds that have the same number of positive and negative charges are said to be
a. Cationic
b. Anionic
c. Electrically neutral
d. Isoelectronic

Question

Which of the following reactions is NOT a step in the formation of sodium chloride?
a.      Na (solid) --> Na (gas)
b.      Cl (gas) + e- --> Cl- (gas)
c.      Na+ (gas) + e- --> Na (gas)
d.      Cl2 (gas) --> Cl (gas) + Cl (gas)

 In a crystal of sodium chloride, each Na+ and Cl- ion has clustered around it ____ oppositely charged ions.
a.      1
b.      2
c.      4
d.      6

Compounds that have the same number of positive and negative charges are said to be
a.      Cationic
b.      Anionic
c.      Electrically neutral
d.      Isoelectronic

cuanchi · Answer

c,d,c