Question

calculate the number of moles in 8g of co²​

Answer 1

Answer:

0.18 moles

Explanation:

Given mass=8g

Molar mass =44g (12+32)

No.of moles =given mass/molar mass

=8/44=2/11=0.18

Answer 2

Answer:

2/11 moles

Explanation:

No. of moles=Given mass/Molar mass

=8g/12+2×16

=8/44

=2/11

Hence, it has 2/11 number of moles.