that is fluorin
fluorine
Flourine
Argon
That is the element phosphorous
Phosphorus has the above electron configuration. It has 15 electrons and protons.
yeah
1s2 2s2 2p6 3s2 3p3.
Magnesium
Aluminium.
1s2
Helium has the electron configuration 1s2
Lithium (Li) has the electron configuration 1s2 2s1.
1s2 2s2 2p2
Magnesium
Magnesium
1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.
Argon
Argon
This chemical element is neon (Ne).