Magnesium
The electron configuration of chlorine is 1s2 2s2 2p6 3s2 3p5. This means that chlorine has 17 electrons distributed in its respective energy levels and orbitals.
The element with the electron configuration 1s2 2s2 2p6 is neon (Ne).
The element with the electron configuration 1s2 2s2 2p6 3s2 3p6 is Argon, which has an atomic number of 18.
1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.
This group has the electron configuration of sulfur. The element sulfur has 16 electrons, and its electron configuration is 1s2 2s2 2p6 3s2 3p4.
Magnesium
Magnesium
Aluminium.
Argon
There are a total of 14 electrons in this electron configuration. The element whose atomic number corresponds to 14 is silicon.
The element with this electron configuration is arsenic (As), with 33 electrons.
Calcium, or Ca