Question

REPRESENT THE FOLLOWING USING CHEMICAL FORMULA. [3 MARKS]
A. THREE MOLECULES OF THE COMPOUND WATER.
B. A MOLECULE OF THE COMPOUND CARBON DI OXIDE.

Answer 1

A. 3H20

B. CO2..............

Answer 2

• The chemical formula of water is $H_2O$. So, chemical formula of three molecules of the compound water is given as $3H_2O$.
• The chemical formula of carbon dioxide is $CO_2$. So, chemical formula of a one molecule of the compound carbon dioxide can be given as $CO_2$.