Which of the following are descriptive of the neutral atom with the electron configuration of 1s22s22p3? Select all that apply.

It is in its ground state.
It is an atom of nitrogen.
Its electron configuration can also be written [Ne]2p 3.
It has 3 electrons in its highest energy sublevel.
It has 3 electrons in an excited state.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.