What is the meaning of ion ? what is a covalent bond ?

an atom or molecule with a net electric charge due to the loss or gain of one or more electronsA covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding. #answerwithquality #BAL

That is a lot of moles that you have