Question

Calculate the molecular mass of


• Na2SO4
• Co2
• NaOH


plz calculate and tell plz guys​

Answer 1

Answer:

Na2SO4 - 142

Co2 - 44

NaOH - 39.

Answer 2

44.01 g/mol is CO2

142.04 g/mol is Na2SO4

39.997 g/mol is NaOH