Question

Can you give some examples of elements and compounds with chemical formulae?

Answer 1

Answer:

oxygen-o2

carbon dioxide- CO2

iron- Fe

etc.

Answer 2

Explanation:

• Examples of compound and their formula

Hydrochloric acid -HCl

Ammonia -NH3

Nitric acid -HNO3

• Examples of elements and their formula

carbon - C

hydrogen - H

calcium -Ca