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Chemistry, 12.01.2021 01:50 germaniranda619

D.-1,0, , Câu 20. Halogen là những phi kim mạnh vì
A. Phân tử có một liên kết cộng hoá trị.
B. Có độ âm điện lớn.
C. Năng lượng liên kết phân tử không lớn,
D. Bán kính nguyên tử nhỏ hơn so với các nguyên tố trong cùng chu kì.

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D.-1,0, , Câu 20. Halogen là những phi kim mạnh vì
A. Phân tử có một liên kết cộng hoá trị.
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