linds3401 linds3401

19-02-2020
Chemistry

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will give branliest!
10 points!
- a student has 872g if Pb. how many moles of Pb is this?

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jaseanbrandon11 jaseanbrandon11

19-02-2020

That would be 10 moles

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mihovilfaletar94 mihovilfaletar94

19-02-2020

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

Answer Link

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