(c) The mass of 10 moles of sodium sulphite (Na2SO3) is: 10×[2×23+32+3×16]g=10×126 g=1260 g
What is the mass of−−
(a) 1 mole of nitrogen atoms?
(b) 4 moles of aluminium atoms (Atomic mass of aluminium = 27)?
(c) 10 moles of sodium sulphite (Na2SO3)?
Sodium sulphite Na2SO3 ,reacts with nitric acid HNO3.