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ARHS 20 Elements
20 Elements
| Question | Answer |
|---|---|
| H | hydrogen |
| Li | lithium |
| N | nitrogen |
| F | fluorine |
| Na | sodium |
| Al | aluminum |
| Cl | chlorine |
| K | potassium |
| Cu | copper |
| Hg | mercury |
| Pb | lead |
| Au | gold |
| Ag | silver |
| Fe | iron |
| S | sulfur |
| Mg | magnesium |
| O | oxygen |
| C | carbon |
| Ca | calcium |
| He | helium |