Question

calculate the relative molecular mass of the following compound.

1.Na2So4
2.CuSo45H2O

Ram of na:23
s:32
Cu:64
H:1
O:16​

Answer 1

Answer:

mmmmmmmmmmmmmmmmmm

Explanation:

Answer 2

Answer:

really yes ???????

Hi

i am mansi

what is your name

tell about your self