Question

No of moles of mgo in 80 g

Answer 1

Answer:

2 moles

Explanation:

No of moles = Given mass/Molecular weight

no of moles = 80/40

                    =2 moles

Hope this helped... :D

Answer 2

Answer:

2 moles is it rigth

Explanation:

number of moles is equal to given mass by molecular weight

so,that replies

number of moles=80/40

=2 moles

I hope it is helpful to you