The Allegory of the Cave. The dialogue between Socrates and Glaucon is probably fictitious and composed by Plato; whether or not the allegory originated with Socrates, or if Plato is using his mentor as a stand-in for his own idea, is unclear. In the dialogue, Socrates asks Glaucon to imagine a cave, in which prisoners are kept.
The d sublevel consists of five orbitals that can hold a maximum of  two electrons each. The total maximum number of electrons that the  d sublevel can hold is 10 electrons.
Hydrogen has 1 Electron ring holding 1 electron. Copper has 4 electron rings holding 2, 8, 18 and 1 electrons. Aluminium has 3 electron rings holding 2, 8 and 3 electrons. Carbon has 2 electron rings holding 2 and 4 electrons.Source(s): College Chemistry.luminium has 3 electron rings holding 2, 8 and 3 electrons. Carbon has 2 electron rings holding 2 and 4 electrons. Source(s): College Chemistry.