What is the mass of:-(a) 1 mole of nitrogen atoms?(b) 4 moles of alumi – InterviewSolution

1.	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)
Answer» (a) Mass of 1 mole of nitrogen = 14g. (b) Mass of 4 moles of Aluminium = 4 × 27 = 108 g. (c) Mass of 10 moles of Sodium sulphite = 10 × [2 × 23 + 32 + 3 × 16] = 10 × 126 = 1260 gm.

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