answersLogoWhite

0


Best Answer

At the ground state, it is easier to fill the first energy level than the second because the second energy level is located farther away and takes more energy to get there.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do electrons start filling the 1st energy level of an atom before the 2nd?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the Afbau Principle?

Electrons will fill up the lowest available energy level before filling up the higher ones.


How many electrons are in the outermost energy level of carbon and how many does it need to have this energy level filled?

Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.


Why does 4s orbital start filling while 3p orbital is empty?

The electrons fill in the lowest energy orbital that is available. Electrons in the 4s orbital have a lower energy level than electrons in the 3p orbital, so the 4s orbitals are filled with electrons first.


How many electrons can the third energy level hold?

The third energy level has three subshells (3s, 3p, and 3d). The total number of electrons that it can house is simply the sum of the number of electrons in these subshells. Since the 3s subshell can hold 2, the 3p can hold 6, and the 3d can hold 10, the third energy level can hold 2 + 6 +10 = 18 electrons.It is important to note, however, that when filling the third energy level, the s subshell of the fourth energy level, 4s, must be filled before the 3d subshell.


What is the maximum number of electron that an outer energy level can hold?

Each inner energy level of an atom can hold a maximum number of electrons. Electrons orbit around the nucleus of an atom in shells. Each shell has a set maximum number of electrons it can hold, and the shell has to be completely filled before electrons can start filling up the next shell.


What is the word for the definition electrons in the outermost energy level of an atom?

valence electrons are the electrons in the outermost energy level


How many electrons are in the outermost level of carbon how many electron does it need to have fill this energy level?

Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.


Atoms may emit light energy when?

protons move to a higher energy level protons move to a lower energy level electrons move to a higher energy level electrons move to a lower energy level


8 electrons found in this energy level?

128 electrons could fit in the 8th energy level.


How many electrons does aluminum have in the outermost energy level?

Three (3) electrons in this energy level.


How many electrons can be held in the energy level?

Which energy level? There are several. With different numbers of electrons...


Why does Palladium have 0 electrons in its outermost energy level?

Why does Palladium have an energy level showing with NO electrons in it?