Answer:
Mass = 167.25 g
Explanation:
Given data:
Number of moles of francium = 0.750 mol
Mass of francium = ?
Solution:
Formula:
Number of moles = mass/ molar mass
Mass = number of moles × molar mass
Molar mass of francium = 223 g/mol
Mass = 0.750 mol × 223 g/mol
Mass = 167.25 g
