Which statement describes the reaction represented by the equation below? n2(g) + 3h2(g) yields 2nh3(g) + 93 kj it is endothermic because energy is absorbed. it is endothermic because energy is released. it is exothermic because energy is absorbed. it is exothermic because energy is released.

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!