Respuesta :
There are 6.022 × 10 23 O atoms in a mole of O atoms. There are 6.022 × 10 23 O 2 molecules in a mole of . Since you have 2 oxygen atoms in one molecule, there are 2 × 6.022 × 10 23 O atoms in a mole of . A 'mole' is not short for a 'molecule'.
There are 2.408 × 10²⁴ atoms in 4 moles of oxygen.
HOW TO CALCULATE NUMBER OF ATOMS:
- The number of atoms of an element can be calculated by multiplying the number of moles of the element by Avogadro's number. That is;
- no. of atoms = no. of moles × 6.02 × 10²³
- According to this question, there are 4 moles of oxygen. The number of atoms in oxygen can be calculated as follows:
- no. of atoms = 4 moles × 6.02 × 10²³
- no. of atoms = 24.08 × 10²³
- no. of atoms = 2.408 × 10²⁴ atoms.
- Therefore, there are 2.408 × 10²⁴ atoms in 4 moles of oxygen.
Learn more about how to calculate number of atoms at: https://brainly.com/question/15488332?referrer=searchResults