1. Give oxidation numbers for the indicated atom in the
following molecules/ions (3 marks)
a) ZnO2^-2 Zn:
b) CO2 C:
c) KH H:
d) Ca3 (PO4 )2 P:
e) CaC2 C:
f) N2 N:
1. Give oxidation numbers for the indicated atom in the following molecules/ions (3 marks) a) ZnO2^-2 Zn: b) CO2
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