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Java Games: Flashcards, matching, concentration, and word search. |
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Valence Electrons
Determine the number of valence electrons each element has.
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| A | B |
|---|
| Hydrogen | 1 |
| Helium | 2 |
| Lithium | 1 |
| Beryllium | 2 |
| Boron | 3 |
| Carbon | 4 |
| Nitrogen | 5 |
| Oxygen | 6 |
| Fluorine | 7 |
| Neon | 8 |
| Sodium | 1 |
| Magnesium | 2 |
| Aluminum | 3 |
| Silicon | 4 |
| Phosporous | 5 |
| Sulfur | 6 |
| Chlorine | 7 |
| Argon | 8 |
| Potassium | 1 |
| Calcium | 2 |
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