yerosanbona yerosanbona

16-05-2021
Chemistry

contestada

Write the electronic configuration of the following element or ion and circle on their valance electrons
A.27 Al =
13
B. 31p-3
15

please answer my question now ! I will give you a Brinalist

Respuesta :

16-05-2021

1s2,2s2,2p6

Explanation:

electron arrangements

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