12 In a metallic piece of magnesium, 8.46 x1024 atoms are present, Cal – InterviewSolution

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1.

12 In a metallic piece of magnesium, 8.46 x1024 atoms are present, Calculate theamount of magnesium in moles and in gram[Atomic mass of magnesium 24 u]

Answer»

We know that 6.022 *10^23 atoms = 1 mole

8.46 ×10 24 atoms * 1 mole /6.022 *10^23 atoms

= 14.05 mole Mg

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