Q. What is the mass of 4 mole of aluminium atoms?
Answer: 108 grams
Notes: Mass of 4 moles of aluminium atoms = 4 × molecular mass of aluminum atoms in grams = 4 × 27 = 108

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 62 in Chemistry-17-Important Metals in above course in App.