Respuesta :
Answer:
1.198×[tex]10^{24}[/tex] atoms
Explanation:
To answer this, you will need to use Avogadro's number (6.02×10^23) to convert between moles and atoms.
You can use dimensional analysis to set up and solve the equation as seen below:
[tex]\frac{1.990 mol Zinc}{1}[/tex] × [tex]\frac{6.02*10^{23} atoms }{1 mol Zinc}[/tex] = 1.198×[tex]10^{24}[/tex] atoms
Hope this helps!
the answer is 1.98378x10^24
Explanation:
you multiply 1.990 times 6.022x10^23
which is mole times number of things