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.
Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.
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.
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
128 electrons could fit in the 8th energy level.
Three (3) electrons in this energy level.
Electrons will fill up the lowest available energy level before filling up the higher ones.
Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.
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.
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.
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.
valence electrons are the electrons in the outermost 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.
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
128 electrons could fit in the 8th energy level.
Three (3) electrons in this energy level.
Which energy level? There are several. With different numbers of electrons...
Why does Palladium have an energy level showing with NO electrons in it?