
The 2 in front of
in
is <u>Coefficient.</u>
_____________________________
The
after
in the same equation is <u>sub </u><u>script</u><u>.</u>
_____________________________
There are two atoms of
in 
_____________________________

Answer:
zncl2. . . . . . . . . . . . . . . .
Answer:
B and C
Explanation:
The correct answer is Condensation and Deposition
There are 2 significant figures. All numbers in a whole number are significant.