I help prevent dryness, but when I am in excess I can lead to precipitation. who am i

What is the polyatamic ion of thiosulfate

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 three things does a balanced equation show you?