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प्रश्न
What is the mass of 10 moles of sodium sulphite (Na2SO3)?
उत्तर
The mass of 10 moles of sodium sulphite (Na2SO3) is
= 10 × [2 × 23 + 32 + 3 × 16] g
= 10 × 126 g
= 1260 g
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