Question

1. How many atoms of magnesium, Mg, are there in 3.50 moles of magnesium?
2. How many molecules of water, H2O, are there in 2.00 moles of water?
3. Calculate the number of moles in 12.35 g glucose, C6H12O6.
4. Calculate the mass of 2.68 x 1023 ZnCl2.
5. Which has more atoms, 3.68 g neon atoms or 1.10 g sodium atoms? (Prove it by solving)

Answer 1

How many atoms of magnesium, Mg, are there in 3.50 moles of magnesium?