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Quanta
- The Table of Elements
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- Potassium 19
- Calcium 20
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- Vanadium v023
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2
Atomic Number
Helium
Atomic Weight
4.0026
Melting Point
-272.20°C
Boiling Point
-268.93°C
| Element & Symbol | Atomic Number | Major Use(s) | |
|---|---|---|---|
| Helium (He) | 2 | Colorless, odorless, inert gas; very low boiling point; lighter than air. | Cryogenics, MRI coolants, airships, shielding gas in welding. |
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