The Periodic Table

10. There are two groups (families) on the Periodic Table that are considered the MOST reactive, what are they (give name and number)? Group 1 (IA) – Alkali Metals. Groups 17 (VIIA) – Halogens. 11. Using your answer from question 10, how many valence electrons does each of those groups (families) have? Group 1 (IA) has 1. Group 17 (VIIA ... ................
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