# Question: How many moles of oxygen are in calcium phosphate?

Contents

## How much oxygen does Ca3 PO4 2 have?

There are 8 oxygen atoms in 1 formula unit of Ca3(PO4)2.

## How many moles are in calcium phosphate?

Similarly, the formula mass of calcium phosphate [Ca3(PO4)2] is 310.177 amu, so its molar mass is 310.177 g/mol. This is the mass of calcium phosphate that contains 6.022 × 1023 formula units.

## How many atoms are there in oxygen?

A molecule of oxygen contains 2 atoms.

## How many atoms are there in calcium?

Explanation: The Periodic Table tells us that 6.022×1023 individual calcium atoms have a mass of 40.1⋅g .

## What is the percentage of Oxygen in calcium phosphate Ca3 PO4 2?

Therefore, we can write that the mass percentage of all the elements in calcium phosphate is 38.71% calcium, 20% phosphorous and 41.29% oxygen.

## What percentage of Oxygen is present in the compound caco3 3ca3 PO4 2?

9%andoxygen=39%]

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