Chemical Element #99: Einsteinium (Es)

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Atomic Number: 99, Element Symbol: Es, Element Name: Einsteinium, Atomic Mass: 252.0830 u.

Detailed Properties:

Atomic Number:	99
Element Symbol:	Es
Element Name:	Einsteinium
Electron Configuration:	[Rn]7s²5f¹¹
Atomic Mass:	252.083000 u
Melting Point:	1133.00 K
Boiling Point:	Unknown

Stable Isotopes:

Isotope	Mass	Abundance
²⁵²Es	252.082980	Unknown

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2022-04-02, 848👍, 0💬

Chemical Element #104: Rutherfordium (Rf)
Atomic Number: 104, Element Symbol: Rf, Element Name: Rutherfordium, Atomic Mass: 267.122 u. 2022-01-18, 1057🔥, 1💬

Chemical Element #103: Lawrencium (Lr)
Atomic Number: 103, Element Symbol: Lr, Element Name: Lawrencium, Atomic Mass: 266.120 u. 2021-12-28, 897🔥, 0💬

Chemical Element #94: Plutonium (Pu)
Atomic Number: 94, Element Symbol: Pu, Element Name: Plutonium, Atomic Mass: 244.06420 u. 2022-04-21, 892🔥, 0💬

Chemical Element #95: Americium (Am)
Atomic Number: 95, Element Symbol: Am, Element Name: Americium, Atomic Mass: 243.06138 u. 2022-04-21, 858🔥, 0💬

Chemical Element #100: Fermium (Fm)
Atomic Number: 100, Element Symbol: Fm, Element Name: Fermium, Atomic Mass: 257.09511 u. 2022-03-29, 858🔥, 0💬

Chemical Element #99: Einsteinium (Es)
Atomic Number: 99, Element Symbol: Es, Element Name: Einsteinium, Atomic Mass: 252.0830 u. 2022-04-02, 849🔥, 0💬

Chemical Element #101: Mendelevium (Md)
Atomic Number: 101, Element Symbol: Md, Element Name: Mendelevium, Atomic Mass: 258.09843 u. 2022-03-29, 803🔥, 0💬

Chemical Element #96: Curium (Cm)
Atomic Number: 96, Element Symbol: Cm, Element Name: Curium, Atomic Mass: 247.07035 u. 2022-07-06, 761🔥, 1💬

Chemical Element #98: Californium (Cf)
Atomic Number: 98, Element Symbol: Cf, Element Name: Californium, Atomic Mass: 251.07959 u. 2022-04-02, 757🔥, 0💬

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