Plz help this question

Dear Student
Molar mass of ³⁴S is 34 g
Mole in 64 g S = 64 g/34 gmol^-1 = 1.88 mole
1 mole contain 6.022 * 10²³ atoms.
So, 1.88 mole contain S atoms = 1.88 * 6.022 * 10²³ atoms = 11.32 * 10²³ atoms
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