# How many atoms are there in 1 mole of H2O, and how would you calculate this?

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#### Answer:

#### Explanation

#### Explanation:

A mole refers to

Therefore **(3 atoms)**

Then we need to change the answer into proper scientific notation:

Lastly, change to the proper number of significant figures. There are 4 significant figures in 6.022. Due to this we need to also have 4 significant figures in the final answer, so we would round

So, your final answer is

#### Answer

#### Answer:

#### Explanation

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#### Answer:

You calculate how many atoms are in 1 mole of

#### Explanation:

You'd go about calculating this by using **Avogadro's number**, which links the number of atoms or molecules of a substance with the number of moles of that substance you have.

According to this relationship, every mole has

Since water is a molecule, 1 mole of water will always have

LIkewise, 1 mole of

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