The chemical symbol for nitrogen gas is

Important Questions on Atoms and Molecules

MEDIUM

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 5

What will be the mass of $5$ mole of ${\mathrm{SO}}_2$?

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 9

In which form do atoms exist in aqueous solutions? Give example.

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10

Give the symbol of the following element.
Aluminium

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10

Give the symbol of the following element.
Cobalt

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10

Give the symbol of the following element.
Arsenic

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 10

Give the symbol of the following element.
Radon

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 11

Write the ions present in
${\mathrm{Al}}_2{\left({\mathrm{C}\mathrm{O}}_3\right)}_3$

EASY

9th CBSE

IMPORTANT

All In One SCIENCE CBSE Class IX>Chapter 3 - Atoms and Molecules>CHAPTER EXERCISE>Q 11

Write the ions present in
${\mathrm{A}\mathrm{l}\mathrm{B}\mathrm{r}}_3$