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Asked by mary

the max # of grams of K that can be obtained from 100.grams of KHCO3?
12 years ago

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Answered by DrBob222
How many mols KHCO3 do you have? mols = grams/molar mass

How many mols K are in that.You know it's the same number because there is 1 K atom in 1 molecule of KHCO3.

Then g = mols x molar mass.
12 years ago

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