Chemical Element #88: Radium (Ra)
Atomic Number: 88, Element Symbol: Ra, Element Name: Radium, Atomic Mass: 226.02541 u.
Detailed Properties:
| Atomic Number: | 88 |
| Element Symbol: | Ra |
| Element Name: | Radium |
| Electron Configuration: | [Rn]7s2 |
| Atomic Mass: | 226.025410 u |
| Melting Point: | 973.00 K |
| Boiling Point: | 1413.00 K |
Stable Isotopes:
| Isotope | Mass | Abundance |
| 223Ra | 223.018502 | Unknown |
| 224Ra | 224.020212 | Unknown |
| 226Ra | 226.025410 | Unknown |
| 228Ra | 228.031071 | Unknown |
✍: FYIcenter.com
2022-07-06, 312👍, 1💬
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Atomic Number: 90, Element Symbol: Th, Element Name: Thorium, Atomic Mass: 232.038 u. 2022-05-05, 340🔥, 0💬
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Atomic Number: 86, Element Symbol: Rn, Element Name: Radon, Atomic Mass: 222.01758 u. 2022-07-01, 323🔥, 0💬
Chemical Element #88: Radium (Ra)
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Atomic Number: 84, Element Symbol: Po, Element Name: Polonium, Atomic Mass: 208.98243 u. 2022-07-26, 278🔥, 0💬
Chemical Element #85: Astatine (At)
Atomic Number: 85, Element Symbol: At, Element Name: Astatine, Atomic Mass: 209.98715 u. 2022-07-06, 277🔥, 1💬
Chemical Element #93: Neptunium (Np)
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Chemical Element #91: Protactinium (Pa)
Atomic Number: 91, Element Symbol: Pa, Element Name: Protactinium, Atomic Mass: 231.0359 u. 2022-05-01, 271🔥, 0💬