Tybl223id
Tybl223id
Chemistry
Answered
how many moles are in 9.8 grams of calcium?
Sagot :
Superman1987id
Superman1987id
when the number of moles Ca = mass of Ca / molar mass of Ca
.
and we can get the molar mass of Ca, it is = 40 g/mol
and we have already the mass of Ca (given) = 9.8 g
so, by substitution: the moles Ca = 9.8 g / 40 g/mol
= 0.245 moles
Answer Link
Itsjoshgachaid
Itsjoshgachaid
Answer: 0.24 moles
Explanation:
Answer Link
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