talking about nitrogen.
how many shells of electron does nitrogen have?
How many electrons does the first shell have?
Is the second shell full?
If the electron from the 2"d shell moves to 3rd. Will your atom be in the ground state or the excited state?Is this process exothermic or endothermic?
How many shells of electron does nitrogen have?
2010-01-06 11:54 pm
回答 (1)
2010-01-06 11:58 pm
✔ 最佳答案
22
no
?
收錄日期: 2021-04-15 16:55:06
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https://hk.answers.yahoo.com/question/index?qid=20100106155457AAHFB8d