Answer:
Mass of sodium is 0.1305 g.
Explanation:
Given data:
Number of moles of sodium = 0.0135 mol
Molar mass of sodium = 23 g /mol
Mass of sodium = ?
Solution:
Formula:
Number moles = mass / molar mass
Mass = number of moles × molar mass
Mass = 0.0135 mol × 23 g/mol
Mass = 0.3105 g