episodediamond13
episodediamond13 episodediamond13
  • 03-10-2019
  • Chemistry
contestada

A neutral atom has 2 electrons in the first energy level and 3 electrons in the second energy level. Which atom is this?


Helium

Boron

Beryllium

Carbon

Respuesta :

joseaaronlara
joseaaronlara joseaaronlara
  • 03-10-2019

Answer:

The answer to your question is: Boron

Explanation:

Helium  has 2 electrons in the first energy level and does not have any electron in the second energy level.

Boron  it has 2 electrons in the first energy level and three electrons in the second energy level.

Beryllium  has 2 electrons in the first energy level and 2 electrons in the seond energy level.

Carbon has 2 electrons in the first energy level and 4 electrons in the third energy level.

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