Question

discuss the following term :-
A) coordination number B)effective atomic number ​

Answer 1

Answer:

Coordination ÷

number, also called Ligancy, the number of atoms, ions, or molecules that a central atom or ion holds as its nearest neighbours in a complex or coordination compound or in a crystal.

effective atomic÷

chemistry. Alternative Title: EAN. Effective atomic number (EAN), number that represents the total number of electrons surrounding the nucleus of a metal atom in a metal complex. It is composed of the metal atom's electrons and the bonding electrons from the surrounding electron-donating atoms and molecules.