According to the following reaction, how many grams of oxygen gas are required for the complete reaction of 22.9 grams of nitrogen gas? N2 (g) + O2 (g) -> 2NO (g)

___ g oxygen gas

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.