Answer:
250 g of sodium chloride have 4.3 moles
Explanation:
Given data:
Mass of NaCl = 250 g
Number of moles = ?
Solution:
Number of moles = mass/ molar mass
Number of moles = 250 g/ 58.5 g/mol
Number of moles = 4.3 moles
Thus 250 g of sodium chloride have 4.3 moles.
