IB
IBO
Chemistry
May 2009
QP-200905-Chemistry-P1(TZ2)-SL · Question 2
Question (excerpt):
2. Which sample has the greatest mass? A. 6.0 × 1025 molecules of hydrogen B. 5.0 mol of neon atoms C. 1.2 × 1024 atoms of silver D. 1.7 × 102 g of iron
2. Which sample has the greatest mass? A. 6.0 × 1025 molecules of hydrogen B. 5.0 mol of neon atoms C. 1.2 × 1024 atoms of silver D. 1.7 × 102 g of iron
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