Question

Find out the molecular mass or unit mass of ...
1. NaSO4
2.NaHCO3
3.CuSO4 . 5H2O
4.Na2CO3
5. AlCl3


Irrelevant answers will be reported..
Define in copy hand written...​

Answer 1

Answer:

na2co3 is your answer

I will be there at that time

Answer 2

Answer:

Na2co3. Is your answer I hope it helpful for you completely free

Na2 +co3=na2co3