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## How many particles is a mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = **6.022 × 1023 atoms** • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## How many particles are in 3 moles of hydrogen?

Therefore, 3 moles of hydrogen gas contains **2 x 3 x 6.022 x 10^23 hydrogen atoms**, or 3.6132 x 10^24.

## How many particles are in 1.5 moles?

There are **1.8×1024 atoms** in 1.5 mol HCl.

## 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 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 oxygen molecules are in 3.00 moles of oxygen?

You have 3 moles, so there are **3×6.022×1023 oxygen molecules** .

## How many particles are in a mole Quizizz?

**6.02 x 10 ^{23}** is the number of particles found in a mole and is also known as _________. How many moles are in 16.94g of water? How many molecules are in 9.44 moles of AlCl

_{3}? How many grams are in 3.3 mol of Potassium Sulfide?

## How many molecules are present in 3 moles of a compound?

This is given by 3 moles of ${{H}_{2}}Stimes dfrac{6.022times {{10}^{23}}}{1}$ . This gives the value = $1.8times {{10}^{**24**}}$ molecules of ${{H}_{2}}S$ . Therefore, the correct answer is 3 moles of ${{H}_{2}}S$ contains $1.8times {{10}^{24}}$ number of molecules.