How many gramz of calcium carbonate will I need to form 3.45 liters of carbon dioxide at STP

Bose-einstein condensation occurs at what temperature?

How to convert a density of 0.791g/cm3 to lb/ft3

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.