The water content of a sample is routinely determined by measuring the mass of a sample before and after it is subjected to .

The first element on the periodic table of elements is carbon. a. true b. false

Identify a strong intermolecular force of attraction between an alcohol

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.