問題詳情
1. What makes carbon such an abundant element in biomolecules?
(A)It can form up to five bonds by sharing its electrons.
(B) It forms only single bonds.
(C)It provides low bond energy.
(D)It forms stable covalent bonds by electron pair sharing.
(E)It does not usually bond to other carbons, allowing a more diverse combination of elements.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增