An ethylene glycol solution contains 19.3g of ethylene glycol (c2h6o2) in 82.4ml of water.
(a) compute the freezing point of the solution. (assume a density of 1.00 g/ml for water.)
(b)compute the boiling point of the solution. (assume a density of 1.00 g/ml for water.)
express your answer using five significant figures.

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never