Question

Calculate the no of molecules in 3.9g of CO2

Answer 1

Answer:

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