Answer:
207g/mol
Explanation:
Given parameters:
Mass of the lead = 41.4g
Number of moles = 0.2mole
Unknown:
Molar mass of lead = ?
Solution:
The molar mass of substance is related to mass and number of moles using the expression below;
Mass = number of moles x molar mass
Molar mass = [tex]\frac{mass}{number of moles }[/tex]
Now insert the parameters and find the molar mass;
Molar mass = [tex]\frac{41.4}{0.2}[/tex] = 207g/mol