Question

State which of the following ions or radicals given below of non-metals exhibit valency:

1-, 2- & 3-

a) Carbonate b) Aluminate c) Sulphide d) Oxide e) Nitrate f) Phosphate​

Answer 1

Answer:

all metallic but a and f is not

Answer 2

Answer:

-1

nitrate

phosphate

-2

oxide

sulphide

-3

carbonate

aluminate

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