: :
(1) What is the symbol of electron_configuration [He] 2s2 2p3?
(2) What is the symbol of electron_configuration [He] 2s2 2p6?
(3) What is the symbol of electron_configuration [He] 2s2 2p1?
(4) What is the symbol of electron_configuration [Ne] 3s2 3p4?
(5) What is the symbol of electron_configuration [Ne] 3s1?
(6) What is the symbol of electron_configuration [Ar] 4s2?
(7) What is the symbol of electron_configuration [Ar] 3d3 4s2?
(8) What is the symbol of electron_configuration [Ar] 3d1 4s2?
(9) What is the symbol of electron_configuration 1s2?
(10) What is the symbol of electron_configuration [Ne] 3s2 3p2?