shishi1327
shishi1327 shishi1327
  • 14-10-2021
  • Chemistry
contestada

What are the atomic numbers of elements whose outermost electrons are represented by (1) 3s^2 (2)2s^2 2p^3 (3) 3s^2 3p^5.​

Respuesta :

JoshEast
JoshEast JoshEast
  • 14-10-2021

Answer:

1) 3s²  -  Magnesium 12

2)2s² 2p³ -  Nitrogen  7

3) 3s² 3p⁵ - Chlorine  17

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