carbon | Facts, Uses, & Properties | Britannica

文章推薦指數: 80 %
投票人數:10人

Our editors will review what you’ve submitted and determine whether to revise the article.Carbon (C), nonmetallic chemical element in Group 14 (IVa) of the periodic table. Although widely distributed in nature, carbon is not particularly plentiful—it makes up only about 0.025



請為這篇文章評分?