Answer 1 and 2 i dont know what to put

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Which metals are called noble metals

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.