conceptual display halogens and noble gases from the periodic table |
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| navigate by keyword : yellow thirteen table symbols periodic numbers noble next labeled highlighted halogens groups gases elements displaying display cubes conceptual chalkboard blue atomic structure radon visualization group chemical properties bromine element arrangement xenon halogen mendeleev chemistry families study iodine bonding fluorine theory inert nonmetals neon science education gas helium identification chlorine learning krypton astatine tennessine reactive trends argon |
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| Thirteen blue and yellow cubes labeled with the symbols and atomic numbers of halogens and noble gases, placed next to chalkboard displaying the Periodic Table of Elements highlighted Groups 17 and 18 |
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