Calculate the no of molecules in 3.9g of CO2 – InterviewSolution

1.

Calculate the no of molecules in 3.9g of CO2

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Step-by-step EXPLANATION:

$\bigstar\huge\boxed{ANSWER}$

$\pink\underlined{we \:know\:that\:no.of\:molecules=no.of\:moles \:multiplation\:by\:avagaro\:number}$

no.of moles=3.9/44=0.088

no.of molecules=0.088x6x10^23

=0.528x10^23

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