Calculate number of atoms of sulphur in 100 grams of s8
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Answer:
1.772 x 10²⁴ atoms
Explanation:
Molar mass of sulphur (S8) = 8 x 32 = 256 g / mol
∴ No. of moles of S₈ = mol
∴ No. of molecules = 0.39 x 6.022 x 10²³ = 2.34 x 10²³ molecules
No. of S-atoms = 2.34 x 10²³ x 8 atoms
= 17.72 x 10²³ atoms
= 1.772 x 10²⁴ atoms
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