Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 18

HARD

9th Manipur Board

IMPORTANT

Earn 100

Convert $12 g$ of nitrogen gas into moles.

Important Questions on Symbols, Formulas and Equations

HARD

9th Manipur Board

IMPORTANT

Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 18

Convert $15 g$ of water into moles.

HARD

9th Manipur Board

IMPORTANT

Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 18

Convert $22 g$ of carbon dioxide into moles.

HARD

9th Manipur Board

IMPORTANT

Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 19

What is the mass of

0.2

mole of chlorine

({Cl}_{2})

gas.

HARD

9th Manipur Board

IMPORTANT

Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 19

What is the mass of

0.5

mole of water molecules.

HARD

9th Manipur Board

IMPORTANT

Science for Class 9>Chapter 4 - Symbols, Formulas and Equations>EXERCISES>Q 20

Calculate the number of potassium ions present in

7.45 g

of potassium oxide. (Atomic mass of

K = 39 u

)