In a reaction where 50.00 grams of NaCl are used, how many moles of NaCl are present? (Molar mass of NaCl = 58.44 g/mol)

• A. 1.000 moles
• B. 0.500 moles
• C. 1.142 moles
• D. 0.8556 moles

Answer: (D)