Bonds between atoms of metals are generally:

Bonds between nonmetals and other nonmetals are generally:

Bonds between metals and nonmetals are generally:

A bond between nitrogen (atomic #7) and oxygen (atomic #8) would be:

The bond between boron (atomic #5) and silicon (atomic #14) is:

The bond in between sodium (atomic #11) and oxygen (atomic #8) is:

The bond between hydrogen (atomic #1) and oxygen (atomic #8) is:

The bond between lithium (atomic #3) and fluorine (atomic #9) is:

A bond between potassium (atomic #19) and chlorine (atomic #17) would be:

The bond in between an oxygen atom and another oxygen atom is: