1. 1s¹:- n = 1- l = 0 (orbital s)- m = 0- s = +½2. 1s²:- n = 1- l = 0 (orbital s)- m = 0- s = -½3. 2s¹:- n = 2- l = 0 (orbital s)- m = 0- s = +½4. 2s²:- n = 2- l = 0 (orbital s)- m = 0- s = -½5. 2p¹:- n = 2- l = 1 (orbital p)- m = -1- s = +½6. 2p²:- n = 2- l = 1 (orbital p)- m = 0- s = +½7. 2p³:- n = 2- l = 1 (orbital p)- m = +1- s = +½8. 2p⁴:- n = 2- l = 1 (orbital p)- m = -1- s = -½9. 2p⁵:- n = 2- l = 1 (orbital p)- m = 0- s = -½10. 2p⁶:- n = 2- l = 1 (orbital p)- m = +1- s = -½