Please explain how you got the answer or just give me all of the enthalpy changes of the reactions

Matches the chemical name of each oxide of phosphorus to its chemical formula

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

What is the common name for the compound shown here? enter the common name of the compound shown?