Question

number of moles in 20g of NO2​

Answer 1

Answer:

0.43 moles

Explanation:

Answer 2

Pranam __/\__

Given :-

Mass = 20g

Molecular mass of $\sf{NO_{2}}$ = 46

WE KNOW THAT :-

$\large{\boxed{\sf Moles(n)={\frac{Mass}{Molecular\:Mass}}}}$

$\large{\sf n ={\frac{20}{44}}}$

$\large{\boxed{\sf Moles(n)= 0.45}}$

जय माता दी !

Dhanyawad __/\__❤️