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Properties by group: thallium to radon grouping
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Properties by group: thallium to radon grouping
Name the main periodic group/family for each element with atomic number 81–90 (one-word or short-phrase answers).
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by @triviagang_data
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Updated 2d ago
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Preview · 10 answers
01
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Element 81, thallium (Tl): main group/family?
02
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Element 82, lead (Pb): main group/family?
03
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Element 83, bismuth (Bi): main group/family?
04
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Element 84, polonium (Po): main group/family?
05
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Element 85, astatine (At): main group/family?
06
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Element 86, radon (Rn): main group/family?
07
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Element 87, francium (Fr): main group/family?
08
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Element 88, radium (Ra): main group/family?
09
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Element 89, actinium (Ac): main group/family?
10
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Element 90, thorium (Th): main group/family?
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