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How many grams are in 2.61x10^24 molecules of CO2?
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How many grams are in 2.61x10^24 molecules of CO2?

User Askaale
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1 Answer

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Molar mass of CO_2

  • 12+2(16)=12+32=44g/mol


\\ \tt\Rrightarrow No\:of\:moles=(No\:of\: molecules)/(Avagadro's constant)=(2.61* 10^(24))/(6.022* 10^(23))=0.433(10)=4.33mol

Now


\\ \tt\Rrightarrow Mass=No\:of\;moles* Molar\:mass


\\ \tt\Rrightarrow Mass=4.33(44)=190.52g

User CashIsClay
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