Question

Write down the formulae of the following compounds:
(1) carbon dioxide (2) Calcium oxide (3) Water

Answer 1

Answer:

1) Carbon dioxide - CO2

2) Calcium oxide - CaO

3) Water - H2O

Explanation:

HOPE IT HELPS U, FRND!

Answer 2

Answer:

1.CO2

2.Cao

3.H2O

Explanation:

Hope this will help you