PLZ HELP THIS IS ERGENT Which beaker has the least amount of thermal energy?

Classify this reaction: 2al+n2-> aln.

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave