21. The scientists who signed the petition believed that
atomic weapons
A. would not help bring the war to a quick end.
B. should be used immediately to end the war!
C. might be used if there was no other option.
D. were too dangerous to use for any reason.

The correct answer is "false"

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.