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11.5 g of Na times x (1 mole of Na/22.99 g of Na) = 0.500 mol of Na

I suppose the conversion factor would be what's in parenthesis.

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12y ago
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15y ago

the Atomic Mass of of sodium is 22.99g/mol so you take 17.5 grams of sodium and divide is by 22.99grams per mole to get moles 17.5/22.99 = # of moles

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11y ago

643.5.! Welcome.!(:

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8y ago

11,5 g sodium is equivalent to 0,5 moles.

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Q: How many moles are there in 17.5 grams of sodium?
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