Respuesta :
you divide the number of moles of NaC1 by the volume of the solution. 70.1
Answer:
The mass of 1.20 moles of sadium chloride is 70.1 grams
Explanation:
Step 1: Data given
Number of moles NaCl = 1.20 moles
Molar mass of NaCl = 58.44 g/mol
Step 2: Calculate mass of NaCl
Mass = moles * molar mass
Mass NaCl = 1.20 moles * 58.44 g/mol
Mass NaCl = 70.1 gram
The mass of 1.20 moles of sadium chloride is 70.1 grams