**Contents**show

## How many atoms are present in 2.0 moles?

2.0 moles Na x 6.022⋅1023g1mol=**1.20⋅1024 atoms** of Na.

## How many atoms of C are in 2.0 moles?

Explanation: In one mole of carbon, there are 6.02×1023 atoms. So in two moles, there will be twice that: **1.204×1024** .

## How many atoms are in 2 moles of h2o?

Two water molecules contain **4 hydrogen atoms and 2 oxygen atoms**. A mole of water molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms.

## How many molecules are in 2 moles O2?

So, 2moles of O2 contains 2× 6.023×10^23 molecule= **12.046 ×10^23 molecule** .

## How many atoms are in 2 moles helium?

If I fill up a balloon with 2 moles of helium atoms, how many helium atoms would be in the balloon? If 1 mole of atoms is 6.02 x 1023 atoms, then 2 moles of atoms would be equal to **1.20 x 1024 atoms**.

## How many atoms are in 1.5 moles?

How many atoms are in 1.5 moles? 1 Answer. There are **1.8×1024 atoms** in 1.5 mol HCl.

## How many grams are in one mole of No?

A substance’s molar mass tells you the mass of one mole of that substance. In your case, nitrogen dioxide, NO2 , is said to have a molar mass of **46.01 g/mol** . That means that every mole of nitrogen dioxide will have a mass of 46.01 g .

## How many atoms are in 2 waters?

If we want to make 2 water molecules, we will need **4 hydrogen atoms and 2 oxygen atoms**.

## How many atoms of potassium are in 1 mole?

There are **6.022 × 10 ^{23} atoms** of potassium in every mole of potassium.