Answer:
Number of moles = 0.87 mol
Explanation:
Given data:
Mass of calcium = 34.8 g
Number of moles = ?
Solution:
Formula:
Number of moles = mass/molar mass
Molar mass of calcium = 40 g/mol
By putting values,
Number of moles = 34.8 g/ 40 g/mol
Number of moles = 0.87 mol
