Soren Periodic Table
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Period 7

Period 7

Contains the actinides and 6d block; all elements are radioactive.

What changes

Across a period, properties change predictably.

Moving left to right increases nuclear charge while electrons enter the same principal shell — the key to several periodic trends.

Atomic radius ↓Ionisation energy ↑Electronegativity ↑
32

Elements in this period

87FrFranciumAlkali metal88RaRadiumAlkaline earth metal89AcActiniumActinide90ThThoriumActinide91PaProtactiniumActinide92UUraniumActinide93NpNeptuniumActinide94PuPlutoniumActinide95AmAmericiumActinide96CmCuriumActinide97BkBerkeliumActinide98CfCaliforniumActinide99EsEinsteiniumActinide100FmFermiumActinide101MdMendeleviumActinide102NoNobeliumActinide103LrLawrenciumActinide104RfRutherfordiumTransition metal105DbDubniumTransition metal106SgSeaborgiumTransition metal107BhBohriumTransition metal108HsHassiumTransition metal109MtMeitneriumTransition metal110DsDarmstadtiumTransition metal111RgRoentgeniumTransition metal112CnCoperniciumTransition metal113NhNihoniumPost-transition metal114FlFleroviumPost-transition metal115McMoscoviumPost-transition metal116LvLivermoriumPost-transition metal117TsTennessineHalogen118OgOganessonNoble gas
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