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

1. How many grams in 12.6 moles of Ag (silver)?

2. If I weighed out 32.4 grams of Sr (strontium), how many moles of Sr do I have?

3. How many grams in 0.45 moles of Sb (antimony)?

4. If I weighed out 0.520 grams of Al (aluminum), how many moles do I have?

Answer: 1) 1.36E3g Ag 2)0.368 mole Sr 3) 55g Sb 4)0.0193 mole Al