A mixture is different from a compound because each substance in a mixture a.
retains its own properties.
c.
forms an ion.
b.
changes its electric charge.
d.
changes from a solid to a liquid.

Just took the quiz on edgenuity and the correct answer is "c.  4.54 x  10–12  j"

Answerit curves up and levels out.explanationwe assume that the container contains absolutely no ammonia to begin with as it states that "nitrogen gas and hydrogen gas" react to "produce ammonia."at dynamic equilibrium, the product and reactant concentrations are equal.this means that, starting from a concentration of zero, [nh₃] must curve "up" from zero and then level out to a constant concentration.