Question

the phosphate of a metal is mcl2. the formula of of nitrate will be
1) MNO3
2)M2(NO3)2
3)M(NO3)2
4)M(NO3)3

Answer 1

m(No3)2..............

Answer 2

MNO3 is formula for M's nitrate therefore its valency is 3. So oxide of M will be M2O3 Nitride of M will be MN3 Sulphate of M will be M2 (SO4)3 Carbonate of M will be M(CO3)3 Hydroxide of M will be M (OH)3

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