Gold
Gold (Au) is a chemical element belonging to the category Transition metal, with atomic number 79 and atomic mass about 196.9700 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Mercury
Mercury (Hg) is a chemical element belonging to the category Transition metal, with atomic number 80 and atomic mass 200.5900 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Thallium
Thallium (Tl) is a chemical element belonging to the category Post-transition metal, with atomic number 81 and atomic mass 204.3800 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Lead
Lead (Pb) is a chemical element belonging to the Post-transition metal category, with atomic number 82 and atomic mass 207.2000 u.
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Bismuth
Bismuth (Bi) is a chemical element belonging to the category Post-transition metal, with atomic number 83 and atomic mass 208.9800 u.
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Polonio
Polonio (Po) is a chemical element belonging to the category Post-transition metal, with atomic number 84 and atomic mass 208.9824 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Astatine
Astatine (At) is a chemical element belonging to the Halogen category, with atomic number 85 and atomic mass 210.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Radon
Radon (Rn) is a chemical element belonging to the category Noble gas, with atomic number 86 and atomic mass 222.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Francio
Francium (Fr) is a highly radioactive chemical element belonging to the Alkali metal group, with atomic number 87 and an atomic mass close to 223.0000 u (corresponding to its longest-lived isotope). This sheet describes its fundamental properties, periodic position and physical characteristics.
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Radium
Radium (Ra) is a chemical element belonging to the category Alkaline earth metal, with atomic number 88 and atomic mass 226.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Actinium
Actinium (Ac) is a chemical element belonging to the category Actinide metal, with atomic number 89 and atomic mass 227.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
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Thorium
Thorium (Th) is a chemical element belonging to the Actinide series (inner transition metal), with atomic number 90 and atomic mass 232.0380 u.
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