Some Common Elements
| Element Name | Chemical Symbol | Mole Mass | Atomic Number | Oxidation States |
|---|---|---|---|---|
| Hydrogen | H | 1 gram/mole | 1 | +1,-1 |
| Lithium | Li | 7 grams/mole | 3 | +1 |
| Boron | B | 11 grams/mole | 5 | +3 |
| Carbon | C | 12 grams/mole | 6 | +4,+3,-4 |
| Oxygen | O | 16 grams/mole | 8 | -2 |
| Fluorine | F | 19 grams/mole | 9 | -2 |
| Sodium | Na | 23 grams/mole | 11 | +1 |
| Magnesium | Mg | 24 grams/mole | 12 | +2 |
| Aluminum | Al | 27 grams/mole | 13 | +3 |
| Chlorine | Cl | 35.5 grams/mole | 17 | +7,+5,+1,-1 |
| Argon | Ar | 40 grams/mole | 18 | 0 |
| Potassium | K | 39 grams/mole | 19 | +1 |
| Calcium | Ca | 40 grams/mole | 20 | +2 |
| Iron | Fe | 56 grams/mole | 26 | +3,+2 |
| Copper | Cu | 63.5 grams/mole | 29 | +2,+1 |
| Bromine | Br | 80 grams/mole | 35 | +5,+1,-1 |
| Tin | Sn | 119 grams/mole | 50 | +4,+2 |
| Iodine | I | 127 grams/mole | 53 | +7,+5,+1,-1 |
| Barium | Ba | 137 grams/mole | 56 | +2 |
| Gold | Au | 197 grams/mole | 79 | +3,+1 |