how many moles of he atoms are there in 0.02g of he?

6 answers

Please find the caps key and use it. I don't know what he is. Perhaps you meant He.
mols = grams/molar mass
DrBob how about you stop being so butthurt about a capital letter and answer his question? prick...
Maybe someone might just like to answer the question instead of being petty?
0.005 mol
can someone please explain
DrBob222 just answer his question
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