Part AIdentify the element for this electron configuration: 1s22s22p5.Part BDetermine whether this configuration is the ground state or an excited state.a) excited stateb) ground statePart CIdentify the element for this electron configuration: 1s22s22p63s23p63d104s24p.Part DDetermine whether this configuration is the ground state or an excited state.a) excited stateb) ground state