Question

g) Solve the following.
i) Calculate the relative molecular mass of calcium sulphate. (CaSO4)

ii) Calculate the relative molecular mass of Nitrogen dioxide (NO2).
Given: [At. Wts of N=14, Ca= 20, S=32, O=16.]

ICSE board question
veteran skills are needed to solve this​

Answer 1

Explanation:

CaSO4=136.14 g/mol

NO2=42