Answer:
NH4)2S
So it is A
Step-by-step explanation:
Sulphide ion(S-²) has a -2 charge
Ammonium (NH4+¹) has a +1 charge
When Exchange of Radicals Occur..
The compound formed is
(NH4)2S.
OPTION A IS YOUR ANSWER!
3.5m questions
4.4m answers