How many solutions does 4(2x-5)=2x-20 have?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

An angle that measures between 90 and 180° is called a(,

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?