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 $(Na_2SO_3)$?
$(a)$ $1$ mole of nitrogen atoms?
$(b)$ $4$ moles of aluminium atoms (Atomic mass of aluminium $= 27$)?
$(c)$ $10$ moles of sodium sulphite $(Na_2SO_3)$?
- A$14\, g$,$108\, g$ and $256\, g$
- B$140\, g$,$18\, g$ and $1260\, g$
- C$14\, g$,$90\, g$ and $126\, g$
- D$14\, g$,$108\, g$ and $1260\, g$
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