Which pair of atomic orbitals has the same energy in a krypton atom? 1s and 2s
2s and 2p
3px and 4px
4pz and 4py

It was necessary to redeem the world and he knew that his son was the only way

Ok so co(g) is not pronoused that. the only clue is that youpronouse it the oppisote way. 

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.