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प्रश्न
Calculate the weight of one molecule of oxygen .
[Avogadro's number = 6 x 1023, O = 16 ]
उत्तर
Weight of 6 x 1023 molecules of oxygen = 32g
Weight of 1 molecule of oxygen = 32/ 6 x 1023 = 5.33 x 1023g.
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