Answer:
Explanation:
Ionic bond: it is formed through electrostatic attraction between a cation(metal) and an anion(non metal).In other words, an ionic bond is formed when a metal loses an electron and a non metal gains it. If the electronegativity difference is more than 1.7,the bond will exhibit an ionic characteristic.
Covalent bond: this type of bonding exists between non metals. It involves sharing of electron between two non metals.
Metallic bond: is formed between positively charged atoms, where free electrons are shared among lattice of cations.It is mostly formed between metal atoms.
Polar covalent bond: it is a type of covalent bond formed due to unequal sharing of electrons between two atoms. This is mainly due to the fact that one element will have a stronger attraction for electrons than the other. If the electronegativety difference is between 0.4 and 1.7, the bond will be a polar covalent.
Non polar covalent: it is a type of covalent bond formed due to equal sharing of electrons between two atoms.Thus the electronegativity difference would be less than 0.4