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Explore 3 published pages tagged with Periodic Table, grouped automatically from article text, entity focus, and recurring topical signals.
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Group 17 of the periodic table is named the halogens . This verified explainer clarifies what the halogens are, introduces each element—fluorine, chlorine, bromine, iodine, an...
Open articlechemistry
Krypton is a chemical element with the symbol Kr and atomic number 36. It belongs to the noble gases family, also called the inert or group 18 elements, which occupy the final c...
Open articlechemistry
Group 7 most often refers to a vertical column in the periodic table, specifically Group 7 (IUPAC numbering) or group 17 in the older U.S. notation, containing the halogens fluo...
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