Rhenium Element in Periodic Table | Atomic Number Atomic Mass
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Rhenium Element:
Rhenium is a chemical element and it is a member of group 7 and period 6 in the periodic table. The atomic number of rhenium is 75 and it is indicated by symbol is Re. After tungsten and carbon, rhenium is the element with a relatively very high melting point compared to all the elements.185Re and 187Re are naturally occurring isotopes of rhenium, which is unstable but has a very long half-life.
Uses Of Rhenium Element:
- Rhenium metal is used in molybdenum and tungsten based alloys and jet engines.
- Rhenium is used as an electrical contact material.
- It is widely used as filaments for mass spectrographs.
Rhenium Element Information:
Discovery year:1908
Discovered by: Masataka Ogawa
Atomic number: 75
Relative atomic mass: 186.207
Electron configuration: [Xe] 4f14 5d5 6s2
Block: d-block
Other elements in the same block:
Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Palladium, Silver, Cadmium, Lanthanum, Hafnium, Tantalum, Tungsten, Osmium, Iridium, Platinum, Gold, Mercury, Actinium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Meitnerium, Darmstadtium, Roentgenium and Copernicium are the elements in the same block.
Period: period 6
Other elements in the same period:
Caesium, Barium, Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium, Hafnium, Tantalum, Tungsten, Osmium, Iridium, Platinum, Gold, Mercury, Thallium, Lead, Bismuth, Polonium, Astatine and Radon
Group: group 7
Other elements in the same group:
Manganese, Technetium and Bohrium are the elements in the same group.
Other elements in the same orbital:
Hafnium, Tantalum, Tungsten, Osmium, Iridium, Platinum, Gold and Mercury are the elements in the same orbital.
Allotropes: none
Key isotopes: 187Re
Melting point: 3185°C, 5765°F, 3458 K
Boiling point: 5590°C, 10094°F, 5863 K
Element category: transition metal
Density (g cm−3): 20.8
CAS number: 7440-15-5
Color: silvery-grayish
You can know detailed information for each element,
Hydrogen, Helium, LithiumBeryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon , Sodium, Magnesium, Aluminium, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, Calcium, Scandium, Titanium, Vanadium, Chromium, Manganese, Iron, Cobalt, Nickel, Copper, Zinc, Gallium, Germanium, Arsenic, Selenium, Bromine, Krypton, Rubidium, Strontium, Yttrium, Zirconium, Niobium, Molybdenum, Technetium, Ruthenium, Rhodium, Palladium, Silver, Cadmium, Indium, Tin, Antimony, Tellurium, Iodine, Xenon, Caesium, Barium, Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium, Hafnium, Tantalum, Tungsten, Rhenium, Osmium, Iridium, Platinum, Gold, Mercury, Thallium, Lead, Bismuth, Polonium, Astatine, Radon, Francium, Radium, Actinium, Thorium, Protactinium, Uranium, Neptunium, Plutonium, Americium, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium, Rutherfordium, Dubnium, Seaborgium, Bohrium, Hassium, Meitnerium, Darmstadtium, Roentgenium, Copernicium, Nihonium, Flerovium, Moscovium, Livermorium, Tennessine, Oganesson.
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