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Groups and periods

Chemistry • Organization of the Periodic Table • Original Scenario-Based • 1 questions

Groups and periods Original Scenario-Based Download PDF

Chemistry · The Periodic Table · Chemistry · Organization of the Periodic Table

1 Chemistry practice questions on Groups and periods. Questions built around original scenarios.

Questions

  1. 1.

    A deep-space planetary surveyor discovers an ancient navigational tablet that catalogs unknown materials by their fundamental atomic architecture. The archive describes element X as possessing 3 occupied electron shells and 2 valence electrons. It further notes that element Y shares the identical chemical family and reactivity profile as element X, but contains 5 occupied electron shells. Based on the standard organization of the periodic table, which statement accurately identifies the period and group locations of elements X and Y?

    • A) Element X is located in Period 2 and Group 3, whereas Element Y is located in Period 2 and Group 5.
    • B) Both elements are located in Period 3, but Element X belongs to Group 2 while Element Y belongs to Group 5.
    • C) Element X is located in Period 3 and Group 2, whereas Element Y is located in Period 2 and Group 5.
    • D) Element X is located in Period 3 and Group 2, whereas Element Y is located in Period 5 and Group 2.