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Rhenium is a chemical element; it has symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earth's crust. It has one of the highest melting and boiling points of ...
This is a list of the various reported boiling points for the elements, with recommended values to be used elsewhere on Wikipedia. ... 75 Re rhenium; use: 5869 K ...
75 Re rhenium; use: 704 LNG: 704 WEL: 705 Zhang et al. 707 76 ... Values refer to the enthalpy change in the conversion of liquid to gas at the boiling point (normal ...
75 Re rhenium; use (T/K) 3303 3614 ... pressure should be equal to the normal boiling point, ... properties of carbon up to the critical point". Carbon ...
Melting point: decomposes at 1000 °C [2] Solubility in water. insoluble ... Rhenium(IV) oxide or rhenium dioxide is the inorganic compound with the formula ReO 2.
Spectral lines of rhenium: Other properties; ... melting point comment = | boiling point K = | boiling point C = | boiling point F = | boiling point ref = | boiling ...
The free element has the third-highest melting point and highest boiling point of any element. Rhenium resembles manganese chemically and is obtained as a by-product of molybdenum and copper ore's extraction and refinement. Rhenium shows in its compounds a wide variety of oxidation states ranging from −1 to +7.
Melting point: 360 °C (680 °F; 633 K) Boiling point: sublime Solubility in water. Hydrolyses ... Rhenium(VII) oxide is the inorganic compound with the formula Re 2 O 7.