EASY
9th CBSE
IMPORTANT
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Write the formula of the following compound.
Calcium chloride.

Important Questions on Atoms and Molecules

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 03>Q 6
Write the formula of the following compound.
Potassium nitrate.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 03>Q 6
Write the formula of the following compound.
Sodium phosphate.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 1
How formula unit mass is different from molecular mass?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 2
Which one is a larger quantity molar mass or molecular mass? Explain.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 3

Calculate the molar mass of the following compound:

MgO

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 3
Calculate the molar mass of the following compound:
Na2CO3
 
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 3
Calculate the molar mass of the following compound:
H3PO4
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>Check Point 04>Q 3
Calculate the molar mass of the following compound:
Ca(OH)2