Arsenic (Element # 33) : 無料・フリー素材/写真
Arsenic (Element # 33) / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Arsenic (As) is # 33 on the Periodic Table of Elements. Elemental arsenic is a silvery-gray semi-metal. Arsenic occurs in many minerals, most importantly in arsenopyrite (FeAsS, iron arsenic sulfide).Thirty-two isotopes of arsenic are known. All natural As is arsenic-75.-----------------------------Info. at:en.wikipedia.org/wiki/Arsenicanden.wikipedia.org/wiki/Isotopes_of_arsenicandwww.flickr.com/photos/jsjgeology/albums/72157655159893331/ |
| 撮影日 | 2024-09-28 12:35:29 |
| 撮影者 | James St. John |
| タグ | |
| 撮影地 |