Chemistry, asked by kogantiprabhukumari, 20 days ago

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 Rina86169
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 BrainlyPARCHO
1

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  • 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.
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