Xenon (Element # 54) : 無料・フリー素材/写真
Xenon (Element # 54) / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Xenon (Xe) is # 54 on the Periodic Table of Elements. At Earth surface conditions, elemental xenon is an invisible gas. It one of the "noble gases", along with helium, neon, argon, krypton, and radon - they do not easily form compounds.Forty-three isotopes of xenon are known - nine occur naturally. The most common varieties are xenon-132, xenon-129, and xenon-131. Xenon-124, xenon-126, xenon-128, xenon-130, xenon-134, and xenon-136 occur in lesser to very small amounts.-----------------------------Info. at:en.wikipedia.org/wiki/Xenonanden.wikipedia.org/wiki/Isotopes_of_xenon |
| 撮影日 | 2024-09-28 12:38:30 |
| 撮影者 | James St. John |
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