level: Level 1
Questions and Answers List
level questions: Level 1
| Question | Answer |
|---|---|
| water | H₂O(l) |
| ammonia | NH3(g) |
| methane | CH4(g) |
| methanol | CH3OH(l) |
| glucose | C6H12O6(s) |
| hydrogen peroxide | H2O2(l) |
| sucrose | C12H12O11(s) |
| ethanol | C2H5OH(l) |
| ozone | O3(g) |
| acetic acid aka ethanoic acid | CH3COOH(aq) |
| Br2, I2, N2, Cl2, H2, O2, F2 easy memorization tool: Brinclhof twins | diatomic elements |
| S8 | sulfur |
| P4 | phosphorus |
| mono | 1 atom |
| di | 2 atom |
| tri | 3 atom |
| tetra | 4 atom |
| penta | 5 atom |
| hexa | 6 atom |
| hepta | 7 atom |
| octa | 8 atom |
| nona | 9 atom |
| deca | 10 atom |