Question

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 (Na3SO3)

Answer 1

Hey mate, here is your answer ✍️✍️
A. Mass of 1 mole of nitrogen is 14g.
B.mass of 4 moles of aluminum is 27*4.
C.mass of 10 moles of sodium sulphate is 3*21+32+3*18*10.
Hope it helps u dear ☺️☺️

Answer 2

(a)1 mole nitrogen atom is 14g.
(b)4 moles aluminium atom is 108g.
(c)10 moles sodium sulphate is 149