Silicon has a total of 10 core electrons and 4 valence electrons.
Oxygen has 6 core electrons.
Selenium is Atominc number: 34 It has 6 Valence electrons Therefore you take 6 from 34: 28 core electrons
Successive ionization energies to provide evidence for arrangement of electrons into core and valence
The energy is higher.
electrons that are closer to the nucleus!..apex//
electrons that are closer to the nucleus!..apex//
Oxygen as 2 core electrons and 6 valence electrons.
Silicon has a total of 10 core electrons and 4 valence electrons.
Oxygen as 2 core electrons and 6 valence electrons.
Germanium has 28 core electrons.
Oxygen has 6 core electrons.
Tin has 46 core electrons.
Inner core electrons are electrons that shield attraction between protons and valence electrons.
Nitrogen atoms have two core electrons.
Oxygen has 6 core electrons.
2,8,18,7... 28 core electrons 7 valence electrons.