Answer the following using the appropriate equation or using dimensional analysis.

1. How many grams in 3.25 moles of Zn (zinc)?

2. How many grams in 0.25 moles of S (sulfur)?

3. If I weighed out 32.4 grams of Fe (iron), how many moles of iron do I have?

4. If I weighed out 0.420 grams of B (boron), how many moles do I have?

5. How many grams of Pb (lead) do I need to mass out to obtain 2.543 moles of Pb?

6. If I have weighed out 0.0453 kilograms of Na (sodium), how many moles of Na do I have?

Answer: 1)211g Zn 2)8.0g S 3)0.579mole Fe

4) 0.0382 mole B 5) 526.4g Pb 6) 1.97 mole Na