How many moles of lead are present in a piece of lead with a volume of 0.600 cm3? The density of Pb is 11.34 g/cm3.
A) 6.80
B) 0.0328
C) 11.0
D) 0.547
E) 0.0912

Question

Quizplus · Accepted Answer

To find the moles of lead, first calculate the mass using the density formula: mass = volume × density = 0.600 cm³ × 11.34 g/cm³ = 6.804 g. Then, convert the mass to moles using the molar mass of lead (207.2 g/mol): moles = mass / molar mass = 6.804 g / 207.2 g/mol ≈ 0.0328 moles.

How Many Moles of Lead Are Present in a Piece