Question

PEASE RESPOND QUICKLY WILL GIVE BRAINLIST!!!!!!!!

Answer 1

Answer:

C

Explanation:

SO42− is the polyatomic ion that will form an ionic compound with a single sodium ion

Answer 2

Answer:

D).

${ \tt{NO_{3} {}^{ - } }}$

Explanation:

The nitrate ion because it is a radical with a valence of 1, forming sodium nitrate.

${ \tt{Na {}^{ + } .NO _{3} {}^{ - } }}$