Based on the information given below, give the group, period, block, and identity of
Chapter 5, Problem 19(choose chapter or problem)
Based on the information given below, give the group, period, block, and identity of each element described. (Hint: See Sample B.) a. [He]2s2 b. [Ne]3s1 c. [Kr]5s2 d. [Ar]4s2 e. [Ar]3d54s1
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