Предмет: Химия, автор: dayznikita2

Помогите пожалуйста с вопросом:

Составить схему строения алюминия, указать количество протонов и нейтронов.
( Ответ желательно подробнее:) )

Ответы

Автор ответа: тайная
2
²⁷Al(13p, 13e, 14n)
n - нейтроны
e - электроны
p - протоны
электронная формулы алюминия:
Al   + 13  )   )    )
               2  8   3
1s² 2s² 2p⁶ 3s² 3p¹
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