What are the oxidation numbers for groups 1-18 (skip groups 3-12)

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Salt in oceans comes from and of rocks

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility