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## How much oxygen does Ca3 PO4 2 have?

There are **8 oxygen atoms** in 1 formula unit of Ca_{3}(PO_{4})_{2}.

## How many moles are in calcium phosphate?

Similarly, the formula mass of calcium phosphate [Ca_{3}(PO_{4})_{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** × 10^{23} 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%]