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25-11-2020
Chemistry

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How many kilpgrams are in 2.71x10^22 molecules of CO2

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kk5996282 kk5996282

25-11-2020

Answer:

mass of 1 molecule of CO2=44 g

mass of 2.71*10^22 of CO2=2.71*10^22*44=1.2*10^24g

now to convert grams into kilogram we know that

1000 g=1kg

1.2*10^24=1.2*10^24/1000=1.2*10^21

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