How many moles is 80.0 g of calcium?

asked Mar 2, 2022 23.4k views

2 votes

by Newd

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5 votes

Answer:

Here we were given the weight of Ca as 80g

and the atomic mass of carbon is 40u(molar mass)

using the formula

where w is weight and m is molar mass

80/40

therefore, there are 2 moles in 80g of calcium

Nerius Jok answered Mar 6, 2022

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