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elements #1-20
a list of elements thier name, symbol, atomic number, and group
| H | Hydrogen Nonmetal/Noble Gas |
| He | Hellium Nonmetal/Noble Gas |
| Li | Lithium Metal |
| Be | Berylium Metal |
| B | Boron Metalloid |
| C | Carbon Nonmetal |
| N | Nitrogen Nonmetal/Noble Gas |
| F | Flourine Nonmetal/Noble Gas |
| Ne | Neon Nonmetal/Noble Gas |
| Na | Sodium Metal |
| Mg | Magnesium Metal |
| Al | Aluminum Metal |
| Si | Silicon Metaloid |
| P | Phosphorus Nonmetal |
| S | Sulfur Nonmetal |
| Cl | Chlorine Nonmetal/Noble Gas |
| Ar | Argon Nonmetal/Gas |
| K | Potassium Metal |
| Ca | Calcium Metal |
| O | Oxygen Nonmetal/Noble Gas |