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| Definition | : | Helium |
| Category | : | Academic & Science » Chemistry |
| Country/ Region |
: | Worldwide
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Helium (symbol: He) is a chemical element with atomic number 2. Helium is a colorless, odorless inert gas. Heligum gets its name from the Greek word "helios" meaning "sun", because the element was discovered by spectroscopy during a solar eclipse in the sun's chromosphere by the French astronomer Pierre-Jules-Cesar Janssen.
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Higher Education
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Hebrew
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Hematoxylin and Eosin
Laboratory
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Hepatic Encephalopathy
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The full form of He is Helium
Helium | Higher Education | His/Her Excellency | High Explosives | Human Era | His/Her Eminence
Helium | Higher Education | Hebrew | Hematoxylin and Eosin | Hepatic Encephalopathy | High-Efficiency | His/Her Excellency | High Explosives | Human Era | Hurricane Electric | His/Her Eminence