問題詳情

2. What type of bond is formed between two atoms with the same electronegativity?B. Which of the following processes occur spontaneously?
(1). Iron reacting with oxygen to form Fe2〇3

參考答案

答案:A
難度:適中0.514286
統計:A(72),B(12),C(19),D(12),E(6)

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