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Java Games: Flashcards, matching, concentration, and word search. |
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Elements and Atomic Number
Matching of elements and their atomic numbers
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| A | B |
| Hydrogen | 1 |
| Sodium | 11 |
| Potassium | 19 |
| Magnesium | 12 |
| Calcium | 20 |
| Carbon | 6 |
| Nitrogen | 7 |
| Phosphorus | 15 |
| Oxygen | 8 |
| Sulfur | 16 |
| Fluorine | 9 |
| Chlorine | 17 |
| Bromine | 35 |
| Iodine | 53 |
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