Question

calculate the mass of 12.044 × 102312.044 × 1023 oxygen​

Answer 1

Answer:

of atoms/Avogadro constant = 12.044 × 1023/6.022 × 1023 = 2 mole Mass of carbon atoms = No. of moles × atomic mass = 2 × 12 = 24 g. Question 3. Calculate the number of oxygen atoms in 1 mole of O2.

Explanation:

• I HOPE IT'S HELPFUL FOR YOU