EASY
9th CBSE
IMPORTANT
Earn 100

The formula of calcium hydrogen carbonate is:

50% studentsanswered this correctly

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 22
The formula of iron (III) chloride is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 23
The chemical name of Mg(HCO3)2 is
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 24
The chemical name of Fe2(SO4)3 is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 25
The valency of phosphide in calcium phosphide (Ca3P2) is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 26
The formula of aluminium sulphate is Al2(SO4)3. The formula of aluminium nitride is:
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 1
Define the term molecule.
EASY
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 2
What do you understand by the term atomicity of the molecule of an element?
MEDIUM
9th CBSE
IMPORTANT
Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 3
What is the difference between 2Cl, Cl2 and 4Cl2?