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## How many particles are in 4 moles?

Since 1 mole of silicon contains 6.023 x 10^23 atoms, 4 moles will contain: (4 moles) x (6.023 x 10^23 atoms) = **2.4092 x 10^24 atoms**.

## How many particles are in 3 moles?

A mole of anything contains 6.022×1023 individual items of that something. You have 3 moles, so there are **3×6.022×1023 oxygen molecules** . How many oxygen atoms have you got?

## Are moles and particles the same?

The mole (symbol: mol) is the base unit of amount of substance in the International System of Units (SI). It is defined as exactly 6.02214076×10^{23} elementary entities (“particles”), which may be atoms, molecules, ions, or electrons.

## How many particles are in 7.5 moles?

Explanation: And Avogadro’s number , 6.022×1023⋅mol−1 specifies a molar quantity…… And so 7.5⋅mol×6.022×1023⋅mol−1≅**4.5×1024 sulfur atoms** .

## How many particles are there in 5 moles?

So if you have 5 mole, you have: 5 x (6.022 x 10^23) = **3.011 x 10^24 atoms**.

## Why is a mole 6.022 x10 23?

The mole (abbreviated mol) is the SI measure of quantity of a “chemical entity,” such as atoms, electrons, or protons. It is defined as the amount of a substance that contains as many particles as there are atoms in 12 grams of pure carbon-12. So, 1 mol contains 6.022×10^{23} **elementary entities of the substance**.

## How many atoms are in 2 moles of oxygen?

There are **6×6.022×1023 atoms** in 2.00⋅mol NO2(g) .