Question 15 (1 point) Antifreeze is an aqueous solution of propylene glycol. What is the mole fraction of propylene glycol (C3H6(OH)2 MM = 76.09) in a 54.8% by mass antifreeze solution? (+6 points for submitted work) = Your Answer

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 type of reaction fuels the processes seen here?

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond