Aluminium has 13 electrons; valence electrons are 3.
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Oxygen as 2 core electrons and 6 valence electrons.
Germanium has 28 core electrons.
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2 core electrons and 8 valence electrons are there in N3- ion.
Germanium has 32 electrons per atom. 4 of those are valence electrons. Thus, germanium has 28 core 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.
Oxygen as 2 core electrons and 6 valence electrons.
Nitrogen atoms have two core electrons.
Oxygen has 6 core electrons.
Silicon has a total of 10 core electrons and 4 valence electrons.
2,8,18,7... 28 core electrons 7 valence electrons.
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well core electrons is the number of total electrons minus valence electrons so.......Phosphorus has 18 electrons and 5 valence electrons so 18 - 5 = 13 so there are 13 core electrons
2 core electrons and 8 valence electrons are there in N3- ion.