CBSE Class 9 Chemistry Atomic Mass and Molecular Mass

Q.

The relative molecular mass is expressed in 



Q.

What is the valency of sulphur in sulphuric acid? 



Q.

Which of the following will form an anion for stabilisation? 



Q.

Which of the following is a polyatomic molecule? 



Molecular Mass

This video explains molecular mass, relative molecular mass and writing chemical formulae of compounds.