1) What is the configuration for lithium? a) 1s2 2s1 b) 1s2 2s2 2p6 3s1 c) 1s2 d) 1s2 2s2 2) What is the configuration for beryllium? a) 1s2 2s1 b) 1s2 2s2 2p6 3s1 c) 1s2 d) 1s2 2s2 3) What is the configuration for boron? a) 1s2 2p1 b) 1s2 2s2 2p6 c) 1s2 2s2 2p2 d) 1s2 2s2 2p1 4) What is the configuration for carbon? a) 1s2 2p1 3s2 2p2 b) 1s2 2s2 2p6 3p2 c) 1s2 2s2 2p2 d) 1s2 2s2 2p1 5) What is the configuration for phosphorus? a) 1s2 2p1 3s2 2p2 3p3 b) 1s2 2s2 2p6 3p3 c) 1s2 2s2 2p6 3s2 3p3 d) 1s2 2s2 2p3 6) What is the configuration for selenium? a) 1s2 2p1 3s2 2p2 3p3 b) 1s2 2s2 2p6 3s2 3p6 4s2 4p4 c) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 d) 1s2 2s2 2p3 3s2 3p6 4s2 4p4 7) What is the noble gas notation for vanadium (#23)? a) [Ar] 3d3 b) [Ar] 4s2 3d3 c) [Kr] 4s2 3d3 d) [Ne] 4s2 3d3 8) What is the noble gas notation for rubidium (#37)? a) [Ar] 4s1 b) [Kr] 5s1 c) [Kr] 4s2 d) [Ne] 5s1 9) What is the noble gas notation for tin (#50)? a) [Ar] 5s2 4d10 5p2 b) [Kr] 5s2 4d10 5p2 c) [Kr] 5p2 d) [Ne] 4d10 5p2 10) What is the noble gas notation for xenon (#54)? a) [Kr] 5s2 4d10 5p6 b) [Xe] 5s2 4d10 5p6 c) [Kr] d) [Ar] 4d10 5p6

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