3. Practice: For each of the real chemical formulas below, calculate how many of each element there are. Check your answers for the first three formulas using the Gizmo.
AgCl, Cuz
Ag
CI:
Cu:
Ba: :
As.
Ba(AsO2)2
o
N:
H
P
(NH4)3PO4
MnPb (Si,0-)
Mn:
Pb
Si
0
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