Which of the following can be inferred about an electron pair in two north ends of magnets?

Câu hỏi :

Which of the following can be inferred about an electron pair in two north ends of magnets?

A The two electrons spin in opposite directions

B One electron will move to the south end

C One electron will be captured by the nucleus

D The two electrons spin in the same direction  

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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