English > atomic number 10: 1 sense > noun 1, substanceMeaning | A colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts. |
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Synonyms | neon, Ne |
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Broader | chemical element, element | Any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |
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noble gas, inert gas, argonon | Any of the chemically inert gaseous elements of the helium group in the periodic table |
Substance of | air | A mixture of gases (especially oxygen) required for breathing |
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Spanish | Ne, neon, neón, número atómico 10 |
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Catalan | Ne, neó, número atòmic 10 |
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