Respuesta :

jaseanbrandon11
That would be 10 moles
mihovilfaletar94

Answer:

The answer is 4,2 moles.

Explanation:

n(Pb) = m(Pb) / Ar(Pb, you can see it in periodic table of elements)

= 872 g / 207,2 g moles⁻¹

= 4,2 moles