Divide the difference between one thousand three hundred and nine hundred fifty by 4

Newtons second law deals most cosely with

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.

How many moles are in 43.9 l of oxygen