Question

Q6. Calculate no. of moles of S⁸ in 80 gm S⁸
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Answer 1

1 mole of solid sulphur (S8)

= 8 × 32g

= 256g

i.e., 256g of solid sulphur contains

= 6.022 × 10²³molecules

Then, 80g of solid sulpur contains

(6.022×$\dfrac{10²³}{256}$ )80 molecules

= 18.67 × 10²² molecules (approx)

Answer 2

Answer:

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