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Q: How many electrons could be contained in the following main energy levels with n equal to 3?
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Related questions

How many electrons could be contained in the following main energy levels with n equals to?

2


Are electrons located in energy levels or electron cloud?

Electrons are located in energy levels within the electron cloud.


What element has 3 valence electrons and 3 energy levels?

What has three energy levels and six valence electrons


What element has 3 energy levels and 3 valence electrons?

What has three energy levels and six valence electrons


What are the energy levels of an atom occupied by?

that depends on the number of electrons the more electrons the more energy


Why does sodium have electrons that are not arranged in its energy levels?

Sodium atoms do have electrons that are arranged in energy levels. The electron configuration of sodium is 1s22s22p63s1.


What does t he energy levels of an atom hold?

The energy levels of an atom hold electrons.


How many valence electrons are on the first 3 energy levels?

The first energy level has a maximum of two valence electrons. The second and third energy levels have a maximum of 8 valence electrons.


Which energy levels holds more than 8 electrons?

Energy levels from 3 and above can have more than 8 electrons maximum. Maximum of 2n2 electrons is possible where n is the energy level.


How many electrons can be in the first energy levels?

Two electrons can be housed in the first energy level.


How many energy levels does carbon have?

Carbon has 2 energy levels. There are 6 electrons, 6 protons, and 6 neutrons.


What surround the nucleus and is comprised of energy levels that contain electrons?

Electrons