08-10-2020
Chemistry

contestada

The period on the periodic table(1-7) tells you the number of ________ in an atom.

A. energy levels
B. electrons on the last energy level

Respuesta :

neemoneemo93 neemoneemo93

08-10-2020

Answer:

B

Explanation:

as it depends on electronic configuration

Answer Link

jhansip1979 jhansip1979

08-10-2020

Answer:

Electrons on the last energy level.

Answer Link

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