What are the common properties of the following element groups: Alkaline Earth Metals
Alkali Metals
Halogens
Noble Gases

What reaction is taking place? 02 + c3h8 = h20 + co2

Air can be considered a mixture. which statement does not explain why?

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.