name an element with has the same number of electrons in first and second shell in .9std
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Answered by
1
Answer:
name an element with has the same number of electrons in first and second shell in .9std
Explanation:
the element is Beryllium
Answered by
0
Answer:
Beryllium
Explanation:
Beryllium has the same number of electrons in the first and second shell.
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