Question

If the valency of element a and b is 3 and 2 respectively, then write the formula of chloride of a and oxide of
b.

Answer 1

Answer:

Chloride of a - RCl3

Oxide of b - RO

Answer 2

Answer:

Chloride of a is acl3 by criss cross method and oxide of b is bO2 by criss cross method...

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