1. How many oxygens are in ether?
2. How many carbons are in N, N ethyl methyl amine?
3. If the atomic number changes from 7 to 6, what type of radiation is released?
4. If there are 4 years in a half-life, how much radioactivity will be left after 36 years?
5. What type of radioactivity would change the proton number by 2 and the atomic mass by 4?
6. Which would give more total energy? 10 grams of protein, 10 grams of carbohydrates, or 10 grams of lipids?