Respuesta :
Answer:
[tex]1.29*10^{24} mol[/tex]
Explanation:
For this problem, you will have to convert moles to atoms. Use Avogadro's number.
[tex]2.15 mol=\frac{6.022*10^{23} atoms}{1 mol}[/tex]
There are 1.29 × 10²⁴ atoms in 2.15 moles of water. Details about number of moles can be found below.
How to calculate number of atoms?
The number of atoms of a substance can be calculated by multiplying the number of moles of the substance by Avogadro's number.
no of atoms = no of moles × 6.02× 10²³
According to this question, there are 2.15 moles of water. The number of atoms are as follows:
no of atoms = 2.15 × 6.02 × 10²³
no of atoms = 1.29 × 10²⁴ atoms
Therefore, there are 1.29 × 10²⁴ atoms in 2.15 moles of water.
Learn more about number of atoms at: https://brainly.com/question/8834373