how many moles and molecules of O2 are there in 64g O2 ?what is the mass of one molecule of O2
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Hey Mate,
Molar mass of O2 = 32g
Therefore no. of moles present in given mass of O2 = Given mass/Molar mass = (64/32)=2
Now no. of molecules present = Avogadros No. * No. of moles = 2 * 6.022 * 10^23 = 12.044 * 10^ 23
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Hope you find your answer
Molar mass of O2 = 32g
Therefore no. of moles present in given mass of O2 = Given mass/Molar mass = (64/32)=2
Now no. of molecules present = Avogadros No. * No. of moles = 2 * 6.022 * 10^23 = 12.044 * 10^ 23
____________________________________
Hope you find your answer
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