A balloon with a volume of 2.24 L at STP has 18 "puffs" of air in it. 6 additional "puffs" of air are added. What is the new volume of the balloon?

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 is true for a substance that releases energy

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?