In What Block, Group, and Period on the Periodic Table

question 8

Multiple Choice

In what block, group, and period on the periodic table can the atom with a 1s²2s²2p⁶3s¹ ground-state electron configuration be found? Paired item 1)

• A) s-block, group 1A, and period 2
• B) s-block, group 1A, and period 3
• C) s-block, group 1A, and period 4

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An anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation.

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