The number of molecules present in 1 mole of oxygen is ______.
How many molecules are present in one mole of oxygen
6.022 × 1023
12.022 × 1023
3.011 × 1021
6.220 × 1022
How many molecules are present in one mole of oxygen
6.022 × 1023
12.022 × 1023
3.011 × 1021
6.220 × 1022
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