阿摩線上測驗
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.
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統計： A(0), B(1), C(0), D(0), E(0) #2847530
統計： A(0), B(1), C(0), D(0), E(0) #2847530
