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Bad White [126]
3 years ago
6

Please help!!!!! Why is a spectrum for a given element unique for that element? A. No element has more than two electrons in the

first shell. B. Each element has a unique arrangement of electrons. C. Atoms of different elements have different masses. D. Atomic nuclei contain no electrons.
Chemistry
2 answers:
erik [133]3 years ago
5 0
I think that the best scientific answer would be.....
Anon25 [30]3 years ago
3 0
The correct answer for this question is B.
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