Problem: How many moles are present in 17.4 g of lead?a. 1.05×1025 molesb. 10.06 molesc. 0.0840 molesd. 1.9 molese. 0.0994 moles

FREE Expert Solution

We’re being asked to calculate the moles present in 17.4 g of lead.


Convert the mass to moles (using molar mass).

mass lead (molar mass) → moles lead


Given:                        17.4 g Pb moles H2

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Problem Details

How many moles are present in 17.4 g of lead?

a. 1.05×1025 moles

b. 10.06 moles

c. 0.0840 moles

d. 1.9 moles

e. 0.0994 moles

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