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aivan3 [116]
2 years ago
10

Noble gas configuration

Chemistry
1 answer:
saw5 [17]2 years ago
3 0

Answer:

Rubidium= [Kr] 5s^1

Calcium= [Ar] 4s^2

Aluminium= [Ne] 3s^2 3p^1

Explanation:

A noble gas configuration begins with the elemental symbol of the last noble gas prior to the atom. The symbol is then followed by the remaining electrons.

Hope this helped! good luck :)

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