Question

power.
Based on the group valency of elements, write the molecular formula of the
following compounds.
(i) Oxide of first group element “M”.
(ii) Halide of the element "N” of group 13.
(iii) Compounds formed when an element A of group 2 combines with an
element B of group 17.​

Answer 1

Answer:

1. MO
2. let halide be X ___ NX3
3. AB2 where A having valency 2 and Elem. having valency-1.

Answer 2

Explanation:

M2O , NCl3, AB2