What do the symbols tell you about the conditions of the reactions shown to the right? Check all of the boxes that apply.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

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 percentage composition of carbon in the compound ch4