1. Is an ionic bond
2.Is an covalent bond
3.is an covalent bond
4.is an covalent bond
5.is an ionic bond
It is easy to tell if it is a ionic or covalent bond all you need to do is see if the element is a metal or a nonmetal and once you find both of them you see if they are a metal and a nonmetal is an ionic bond and if they both are nonmetal it is a covalent bond