Question

A balloon is filled with 8.964 Liters of He at STP. How Many moles of Helium gas are in the balloon

Answer 1

Answer:

Explanation:

AT STP ,

 1 MOLE OF A GAS MEANS = 22.4 LITRES.

 WHICH IMPLES 8.964 LITRES=  0.400 MOLES .

HOPE THIS HELPS.

Answer 2

Answer:

0.400

Explanation:

The volume of one mole of any gas at stp is 22.4L

The explanation is attached with the figure