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science 25 elements
| Question | Answer |
|---|---|
| Hydrogen | H |
| Helium | He |
| Lithium | Li |
| Sodium | Na |
| Magnesium | Mg |
| Calcium | Ca |
| Potassium | K |
| Carbon | C |
| Nitrogen | N |
| Oxygen | O |
| Sulfur | S |
| Posphorous | P |
| Silicon | Si |
| Fluorine | F |
| Chlorine | Cl |
| Copper | Cu |
| Nickel | Ni |
| Zinc | Zn |
| Cobalt | Co |
| Iron | Fe |
| Titanium | Ti |
| Silver | Ag |
| Gold | Au |
| Tungsten | W |
| Chromium | Cr |