Um... i'm just confuzed..

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

What is the empirical formula for c4h8o2

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.