Use the unbalanced eqution nh3=o2--> no+h20 what is the mole ratio between nh3 and n0

The grooves or folds of the brain are called

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.