write the formula and names of compounds formed by.
1. Cu2+ and O2- ion
2. Nh4+ and Cobalt ion
3. Cr3+ and Po^3- 4
4. Fe3+ and So^2- 4 ion
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a)cupric ion and oxide
b)ammonium ion and Co+2
c)cromium ion and phosphate ion
d)ferrous ion and sulphate ion
b)ammonium ion and Co+2
c)cromium ion and phosphate ion
d)ferrous ion and sulphate ion
GSAIPRASAAD123:
name the compounds formed
Cuo cupper oxide
for all u say
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