EASY
9th CBSE
IMPORTANT
Earn 100

What is meant by atomicity? Explain with two examples.

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Oxygen 

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Ozone

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Neon

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Sulphur

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Phosphorus

EASY
9th CBSE
IMPORTANT

What is the atomicity of the following?

Sodium

MEDIUM
9th CBSE
IMPORTANT
What is meant by chemical formula? Write the chemical formulae of one element and one compound?
EASY
9th CBSE
IMPORTANT

Write the formulae of the following compound. Also, name the elements present in them.

Water