How many particles are there in a mole of nitrogen dioxide molecules? How many total atoms are there in a mole of nitrogen dioxide molecules?How many nitrogen atoms? How many oxygen atoms?

There are 6.02E23 molecules of NO2 in a mole of NO2. Since NO2 is a covalently bonded molecules that is the number of particles.

For N. You have 1 atom N for each molecule NO2; therefore, you have that many atoms N.
For O. You have 2 atoms O for each molecule NO2; theefore, you ave 2x that many atoms O.
The total is the sum of N atoms + O atoms.

To find the number of particles in a mole of nitrogen dioxide (NO2) molecules, we can use Avogadro's number, which is approximately 6.022 x 10^23 particles per mole.

The nitrogen dioxide (NO2) molecule consists of one nitrogen atom (N) and two oxygen atoms (O). Therefore, in one mole of NO2 molecules, we have one mole of nitrogen atoms and two moles of oxygen atoms.

To calculate the number of particles, we can multiply the number of moles by Avogadro's number:

1 mole of NO2 molecules = 6.022 x 10^23 molecules
1 mole of N atoms = 6.022 x 10^23 atoms
2 moles of O atoms = 2 * 6.022 x 10^23 = 1.2044 x 10^24 atoms

So, in a mole of nitrogen dioxide molecules:
- There are 6.022 x 10^23 nitrogen dioxide molecules.
- There are 6.022 x 10^23 nitrogen atoms.
- There are 1.2044 x 10^24 oxygen atoms.