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Kai1563go
Answered

how many moles of sodium atoms are in 9 grams of pure sodium metal

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Doinogleannago

Answer:

And whereas one sodium atom has an approximate mass of 23 u, 1 mol of Na atoms has an approximate mass of 23 grams. One mole of a substance has the same mass in grams that one atom or molecule has in atomic mass units.

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1 Na molar mass: 22.99 g

1 Cl molar mass: 35.45 g

Total: 58.44 g

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