Question

5. An element E forms the following compounds with hydrogen and oxygen.
(a) H2E () EO2 (c) EO3
Write the valency of E in all the three cases.​

Answer 1

Explanation:

this answer

ok ok ok ok ok

Answer 2

Explanation:

I think valency of E in first is 2 and in second is 4 and in third is 6