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Group 17 elements

Group 17 of the periodic table contains these elements: Fluorine, Chlorine, Bromine, Iodine, Astatine, Tennessine.

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Period: 1 2 3 4 5 6 7
Group: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Block: S P D F
Phase: Solid Liquid Gas

List of chemical elements (6)

Chemical elements
No. Symbol Element Atomic weight (u) Density (g/cm³) Melting point (K) Boiling point (K) Electronegativity Discovered
9FFluorine18.99841.69653.4885.033.981810
17ClChlorine35.4463.2171.6239.113.161774
35BrBromine79.9013.1028265.83322.961825
53IIodine126.9044.933386.85457.42.661811
85AtAstatine2106.355756102.21940
117TsTennessine2947.17723883-2009