Which group is lithium in? What other elements are in Group 1? What group are fluorine, chlorine, and iodine in?
Understand the Problem
The question is asking about the group affiliations of certain chemical elements within the periodic table. Specifically, it inquires about the group of lithium, other elements in Group 1, and the group of fluorine, chlorine, and iodine. This involves understanding the organization of elements in the periodic table and their properties based on their group.
Answer
Lithium is in Group 1. Other elements in Group 1 are sodium, potassium, rubidium, caesium, and francium. Fluorine, chlorine, and iodine are in Group 17.
Lithium is in Group 1. Other elements in Group 1 include sodium, potassium, rubidium, caesium, and francium. Fluorine, chlorine, and iodine are in Group 17.
Answer for screen readers
Lithium is in Group 1. Other elements in Group 1 include sodium, potassium, rubidium, caesium, and francium. Fluorine, chlorine, and iodine are in Group 17.
More Information
Group 1 elements are also called alkali metals, while Group 17 elements are called halogens.
Tips
It is common to confuse groups and periods on the periodic table. Remembering that groups are vertical columns can help.
Sources
- Looking at groups 1, 7 and 0 on the periodic table - RSC Education - edu.rsc.org
- Locate each group of elements on the periodic table and list ... - Vaia - vaia.com
- Reactions of Main Group Elements with Halogens - chem.libretexts.org
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