Can anyone me on this: 5(c2h5)2nh

c=
h=
n=

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

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?

Most metamorphosis processes take place