Pls help ill mark as brainliest :) Q11. Zn + 2 HCl ZnCl2 + H2

decomposition, single replacement, double replacement, synthesis, or combustion

How would you reduce the volume of gas

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

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