Question #259797

How many moles of the substance are in the following amounts? 2.50 g of lead


1
Expert's answer
2021-11-02T02:23:48-0400

M(Pb) = 207.19 g/mol

n=mM=2.50207.19=0.012  moln = \frac{m}{M} = \frac{2.50}{207.19}= 0.012 \;mol

Answer: 0.012 mol


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