Question

Write the name of the compound Na2SO4 and deduce its molecular mass. (Atomic mass of Na =23. Atomic mass of S=32, Atomic mass of O=16)​

Answer 1

Answer:

Sodium Sulphate.

Molecular mass is 146.

Answer 2

Answer:

sodium sulphate

molecularweight=(23×2)+(32)+(16×4)⇒46+32+64⇒142g

Explanation: