Question

what is molecule formula of na2so4​

Answer 1

hey there..!

mass of Na = 23

mass of S=32

mass of O=16

therefore, molecular formula of NA2SO4

=(23×2)+32+(16×4)

=46+32+64

=142

hope it helps uh...!!❤❤

Answer 2

Answer:

${\overbrace{\underbrace{\blue{142}}}}$