Question

Write down the formula and calculate the molecular mass of the following. Explain

Aluminium nitrade

Potassium Sulphate

Sodium hydroxide

Calcium oxide

Magnesium chloride

Answer 1

Answer:

AlN (27+ 14= 41)

K2SO4 (39×2+32+16×4=174)

NaOH(23+16+1=40)

CaO(56)

MgCl2 (24+35.5×2=95)