What is re on periodic table?
What is re on periodic table?
rhenium (Re), chemical element, a very rare metal of Group 7 (VIIb) of the periodic table and one of the densest elements.
What is the isotope symbol for rhenium 186?
List of isotopes
| Nuclide | Z | Decay mode |
|---|---|---|
| Excitation energy | ||
| 185Re | 75 | Observationally Stable |
| 185mRe | 2124(2) keV | |
| 186Re | 75 | β− (93.1%) |
What element starts with re?
The elements of the periodic table sorted by name in an alphabetical list.
| Name chemical element | Symbol | Atomic number |
|---|---|---|
| Radon | Rn | 86 |
| Rhenium | Re | 75 |
| Rhodium | Rh | 45 |
| Roentgenium | Rg | 111 |
What is the electron configuration of re?
Xe 4f14 5d5 6s2
Rhenium/Electron configuration
What is rhenium atomic mass?
186.207 u
Rhenium/Atomic mass
What are the isotopes of Re?
Isotopes: Rhenium has 33 isotopes whose half-lives are known, with mass numbers from 160 to 192. Naturally occurring rhenium is a mixture of two isotopes, 185Re and 187Re, with natural abundances of 37.4% and 62.6% respectively.
What is the mass of Re?
What is rhenium named after?
The German discoverers called their element rhenium, after Rhenus, the Latin name for the river Rhine (pictured) that flows close to the place where they were working.
How many protons does RE have?
75
Rhenium/Atomic number
Rhenium (Re). Diagram of the nuclear composition, electron configuration, chemical data, and valence orbitals of an atom of rhenium-186 (atomic number: 75), an isotope of this element. The nucleus consists of 75 protons (red) and 111 neutrons (orange).
What is the atomic number of rhenium?
Rhenium/Atomic number
How many isotopes are in Re?
The element rhenium (Re) has two naturally occurring isotopes, 185Re and 187Re, with an average atomic mass of 186.207 amu. Rhenium is 62.60% 187Re, and the atomic mass of 187Re is 186.956 amu.
What is the electron configuration of Re?
