鑽石問题?(鑽石)

a)碳
18世紀一位法國化學家拉瓦錫用放大鏡令鑽石燃燒
設明鑽石由碳原子組成

碳(C)~~~~~~

A carbon, because diamond is a giant moleucue structure it is a covalent bond and is it very hard to break and it has a high melting point other giant moleucue structure: Grafite and Silicon dioxide(silica)

A 碳
鑽石是碳原子以共價鍵組成的 giant covalent structure，是non-metal