Astronomy

Bohrio (R8)

Bohrio (Bh) is a chemical element belonging to the Transition metal category, with atomic number 107 and atomic mass 270.0000 u.

Hassium (Hs) is a chemical element belonging to the category Transition metal, with atomic number 108 and atomic mass 277.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Meitnerio (S1)

Meitnerio (Mt) is a synthetic chemical element belonging to the category Transition metal, with atomic number 109 and atomic mass 276.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Darmstadtio (S2)

Darmstadtio (Ds) is a chemical element belonging to the category Transition metal, with atomic number 110 and atomic mass 281.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Roentgenium (S3)

Roentgenium (Rg) is a synthetic, highly radioactive chemical element belonging to the category Transition metal, with atomic number 111 and atomic mass 282.0000 u (based on its most stable known isotope). This sheet describes its fundamental properties, position in the periodic table and physical characteristics.

Kopernikio (S4)

Kopernikio (Cn) is a synthetic chemical element belonging to the category Transition metal, with atomic number 112 and atomic mass 285.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Nihonio (S5)

Nihonio (Nh) is a chemical element belonging to the category Post-transition metal, with atomic number 113 and atomic mass 286.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Flerovium (S6)

Flerovium (Fl) is a synthetic superheavy chemical element classified as a post-transition metal. It has atomic number 114 and a standard atomic mass written as [289]. This sheet describes its properties, periodic classification and predicted physical characteristics.

Moscovium (S7)

Moscovium (Mc) is a synthetic superheavy element of the p-block, group 15, period 7, with atomic number 115 and an estimated atomic mass [289] u. This sheet describes its basic properties, periodic position and theoretical physico-chemical characteristics.

Livermorio (S8)

Livermorio (Lv) is a synthetic, highly radioactive chemical element, probably belonging to the category Post-transition metal, with atomic number 116 and atomic mass 293.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Tenesino (S9)

Tenesino (Ts) is a chemical element belonging to the category Halogen, with atomic number 117 and atomic mass 294.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.

Oganesson (T1)

Oganesson (Og) is a chemical element belonging to the category Noble gas, with atomic number 118 and atomic mass 294.0000 u. This sheet describes its fundamental properties, periodic position and physical characteristics.