MEDIUM
9th CBSE
IMPORTANT
Earn 100

Define 'gram formula unit mass'. Give example.

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 4
Define 'molar mass'. What are its unit?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 5
How are mass, molar mass and number of moles related to each other?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 6
What is the relation between molecules of a substance and its number of moles?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 7
What is the numerical value of Avogadro's number?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 8
What is the name given to the number  6.022×1023 ?
EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 9
What is meant by 'a mole of carbon atoms' ?
MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 1
What is the difference between atomic mass and gram atomic mass?
MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 2

What is the difference between the actual mass of a molecule and gram molecular mass?