What is the number of moles of fluorine gas contained in a 3.01 L vessel at 271C with a pressure of 1.50 atm? (3 sig figs)

Which feature do highland climates have that lower elevation areas do not?

Compare and contrast physical changes with chemical changes.

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.