scienceisbeauty:Noble gases, the elitist aristocracy of the periodic table: helium (He), neon (Ne),
scienceisbeauty:Noble gases, the elitist aristocracy of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).Images via this curious site: Hi-Res Images of Chemical Elements (Large photos of pure chemical elements from the periodic table, published under a Creative Commons license). -- source link
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