1. If you were given 1$ a second, how many days would it take you to get a million dollars? 2. If you were given 1$ a second, how many years would it take you to get a billion dollars? 3. If you were given 1$ a second, how many years would it take you to get a mole of dollars? 4. If a tin can has a mass of 10.0 grams, how many moles of tin would you have? 5. How many atoms of tin would be in the can? 6. Which has more atoms, a mole of helium or a mole of copper atoms?   7. Which would have more mass, a mole of helium or a mole of copper atoms?   8. In the equation 2H2 + O2 → 2H2O, what is the mole ratio of hydrogen to water?