The number of moles of oxygen (O2) in one mole of calcium carbonate(CaCO3) is
1)3
2) 6
3) 1.5
4) 4.5
(Please answer this question along with explanation, thank you.)
Answers
Answered by
2
Answer:
The number of moles of oxygen (O2) in one mole of calcium carbonate(CaCO3) is
1)3
2) 6
3) 1.5
4) 4.5
Explanation:
1.5
Answered by
1
- Mole of CaCO3 = 50g/100g = 0.5 0.5
- Mole of CaCO3 contains 1.5 moles of oxygen atoms
- No. of oxygen atoms = 1.5 × 6.022×10²³ = 9.033×10²³ atoms
- Mass of Oxygen atoms = 1.5 × 16 = 24 g.
Similar questions