bob9637 bob9637

12-12-2020
Physics

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How many moles of platinum,Pt is in a sample of 1 kg? show your work.

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spongeahmed spongeahmed

12-12-2020

Answer =5 mole

Explanation:

Number of moles =mass ÷ molar mass molar mass of platinum = atomic mass unit of platinum =195.084 number of moles = 1000÷ 195.084 =5.125 mol = 5 Mol

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