How many moles of O2 are there in 1.20 x 1022 oxygen molecules ?
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Answer:
there are are total 122 26.4 moles of O2 there in oxygen molecule
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1.20 × 1022 molecules of oxygen contain = 1.20 × 1022 / 6.022 × 1023 = 0.01099 moles. Hence, 1.20 × 1022 molecules of oxygen contain 0.0199 moles of oxygen.
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