astronomy.subtitle
Kalifornio (Cf) is a chemical element belonging to the category Inner transition metal (actinide series), with atomic number 98 and atomic mass 251.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Berkelium (Bk) is a chemical element of the actinide series (inner transition metal), with atomic number 97 and atomic mass 247.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Kurio (Cm) is a chemical element belonging to the category Inner transition metal, with atomic number 96 and atomic mass 247.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Americio (Am) is a chemical element belonging to the category Inner transition metal (actinide), with atomic number 95 and atomic mass 243.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Plutonium (Pu) is a chemical element belonging to the actinide series (inner transition metals), with atomic number 94 and atomic mass 244.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Neptunium (Np) is a chemical element belonging to the category Inner transition metal, with atomic number 93 and atomic mass 237.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Uranio (U) is a chemical element belonging to the category Inner transition metal (actinide series), with atomic number 92 and atomic mass 238.0290 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Protaktinio (Pa) is a chemical element belonging to the category Inner transition metal, with atomic number 91 and atomic mass 231.0360 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Thorium (Th) is a chemical element belonging to the Actinide series (inner transition metal), with atomic number 90 and atomic mass 232.0380 u.
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.
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.
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.
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.
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.
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.
Bismuth (Bi) is a chemical element belonging to the category Post-transition metal, with atomic number 83 and atomic mass 208.9800 u.
Lead (Pb) is a chemical element belonging to the Post-transition metal category, with atomic number 82 and atomic mass 207.2000 u.
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.
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.
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.