Question

II. Name the following:
1. A radical containing 1 nitrogen and 4 hydrogen atoms.-
2. The compound formed when iron [Fe2+] combines with oxygen [02).-
3. The group to which Ca2+ (calcium) belongs in the Modern Periodic Table. -
4. A non-metal which is polyatomic. -
5. A diatomic non-metal. -​

Answer 1

Answer:

1. NH4
2. Fe2O3
3. Group 3
4. ClO
5. chlorine, flourine