Answer:
Mass = 14.7 g
Step-by-step explanation:
Given data:
Mass in g = ?
Moles of K = 0.375 mol
Solution:
Molar mass of potassium is 39.1 g/mol.
Formula
Number of moles = mass/molar mass
Mass = Number of moles × molar mass
Mass = 0.375 mol × 39.1 g/mol
Mass = 14.7 g