The level of energy possessed by all electrons in one type of orbital
You can tell the difference between a 2s sub-shell and 2p sub-shell from their energy levels, because a 2p sub-shell is a higher energy level than a 2s sub-shell.
Elements in the second period have two principal energy level. The first energy level has one s subshell. The second energy level has one s subshell and three p subshells.
The sub-level s of energy that make the o shell is the K-shell.
An atom with five electrons in the n = 3 energy level is typically phosphorus (P), which has the electron configuration of 1s² 2s² 2p⁶ 3s² 3p³. In this configuration, the 3s subshell contains 2 electrons, and the 3p subshell contains 3 electrons, totaling five electrons in the third energy level.
The element with five electrons in the third energy level (n=3) is phosphorus (P). In its electron configuration, phosphorus has the atomic number 15, with the distribution of electrons as 1s² 2s² 2p⁶ 3s² 3p³. Thus, it has five electrons in the third energy level (2 in the 3s subshell and 3 in the 3p subshell).
You can tell the difference between a 2s sub-shell and 2p sub-shell from their energy levels, because a 2p sub-shell is a higher energy level than a 2s sub-shell.
The 2s subshell has a spherical shape and can hold a maximum of 2 electrons, while the 2p subshell has a dumbbell shape and can hold a maximum of 6 electrons. Additionally, the 2p subshell consists of three orbitals (labeled px, py, pz), while the 2s subshell consists of only one orbital.
Elements in the second period have two principal energy level. The first energy level has one s subshell. The second energy level has one s subshell and three p subshells.
There are two subshells in the second energy level: 2s and 2p.
In a lithium atom, the energy of the 2s subshell is lower than the energy of the 2p subshell.
There's no such energy level. n = 3 can hold 18, and n = 4 can hold 32. In terms of l, the i subshell can hold 26, and the j subshell can hold 30.
Sub energy pretty much explains itself: It is below energy level
The period number on the periodic table tells you which energy level (shell) of an atom is being filled. The subshell within that energy level is determined by the block in which the element is located on the periodic table. For example, elements in the s-block fill the s subshell, elements in the p-block fill the p subshell, and so on.
The 2s subshell has a higher energy level than the 1s subshell due to the presence of more nodes in the 2s orbital, which increases its energy. Additionally, the 2s orbital has a larger principal quantum number (n) than the 1s orbital, leading to greater distance from the nucleus and therefore higher energy.
The sub-level s of energy that make the o shell is the K-shell.
The principal quantum number (n) distinguishes between different subshells. For example, the 1s subshell has an n value of 1, while the 3s subshell has an n value of 3. The higher the n value, the higher the energy level of the subshell.
An atom with five electrons in the n = 3 energy level is typically phosphorus (P), which has the electron configuration of 1s² 2s² 2p⁶ 3s² 3p³. In this configuration, the 3s subshell contains 2 electrons, and the 3p subshell contains 3 electrons, totaling five electrons in the third energy level.