Question

a sample of Ca3(po4)2 contains 8moles of O atoms. the no. of moles of Ca atom​

Answer 1

There are 3 moles of calcium atoms in the the sample.

In the given formula, there are 3 elements which are calcium, phosphorous and oxygen. has 3 moles of calcium atoms 2 moles of phosphorus atoms and 8 moles of oxygen atoms. Hence, there are 3 moles of calcium atoms in the the sample.

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Answer 2

Answer:

3

Explanation:

no.of mole of ca atom is 3