Chemical Element #18: Argon (Ar)

A

Atomic Number: 18, Element Symbol: Ar, Element Name: Argon, Atomic Mass: 39.9 u.

Detailed Properties:

Atomic Number:	18
Element Symbol:	Ar
Element Name:	Argon
Electron Configuration:	[Ne]3s²3p⁶
Atomic Mass:	39.900000 u
Melting Point:	83.80 K
Boiling Point:	87.30 K

Stable Isotopes:

Isotope	Mass	Abundance
³⁶Ar	35.967545	0.003336
³⁸Ar	37.962732	0.000629
⁴⁰Ar	39.962383	0.996035

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2023-08-17, 453👍, 0💬

Chemical Element #21: Scandium (Sc)
Atomic Number: 21, Element Symbol: Sc, Element Name: Scandium, Atomic Mass: 44.95591 u. 2023-08-17, 1097🔥, 0💬

Chemical Element #20: Calcium (Ca)
Atomic Number: 20, Element Symbol: Ca, Element Name: Calcium, Atomic Mass: 40.08 u. 2023-08-17, 917🔥, 0💬

Chemical Element #19: Potassium (K)
Atomic Number: 19, Element Symbol: K, Element Name: Potassium, Atomic Mass: 39.098 u. 2023-08-17, 885🔥, 0💬

Chemical Element #14: Silicon (Si)
Atomic Number: 14, Element Symbol: Si, Element Name: Silicon, Atomic Mass: 28.085 u. 2022-10-01, 831🔥, 0💬

Chemical Element #16: Sulfur (S)
Atomic Number: 16, Element Symbol: S, Element Name: Sulfur, Atomic Mass: 32.07 u. 2023-08-17, 803🔥, 0💬

Chemical Element #15: Phosphorus (P)
Atomic Number: 15, Element Symbol: P, Element Name: Phosphorus, Atomic Mass: 30.97376200 u. 2022-10-01, 716🔥, 0💬

Chemical Element #13: Aluminum (Al)
Atomic Number: 13, Element Symbol: Al, Element Name: Aluminum, Atomic Mass: 26.981538 u. 2022-10-01, 701🔥, 0💬

Chemical Element #23: Vanadium (V)
Atomic Number: 23, Element Symbol: V, Element Name: Vanadium, Atomic Mass: 50.941 u. 2023-01-01, 697🔥, 0💬

Chemical Element #17: Chlorine (Cl)
Atomic Number: 17, Element Symbol: Cl, Element Name: Chlorine, Atomic Mass: 35.45 u. 2023-08-17, 664🔥, 0💬

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