State the electronic structure of the following atom and ion.
AL

Explanation:

The electronic structure of Al is a representation of the number of electrons it contains.

We use the number of electrons to write the electronic structure of an atom.

 Al is a metal with 13 electrons;

 Shell notation  = 2 8 3

Sublevel notation  = 1s² 2s² 2p⁶ 3s² 3p¹

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.