Which solution below most likely shows a vivid color?
a. potassium chloride
b. nickel chloride
c. hydrogen chloride
d. lithium chloride

Chloride the rest are salts or gases. So it would be b

Explanation:

have a great day

i need mutiple choices

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

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