Identify the oxidation number of N in the following compounds: (NH4)2 MoO4 NH4 NO3 Please state a plan, solution, and a explanation to get the answer for this question.

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.