An element is a pure substance that can not be broken down by chemical means into other substances.
A compound is a pure substance that cannot be broken down by physical means but it can be broken down by chemical means.
Rhenium is a chemical element, metal, rare, very expensive.
Rhenium was not invented. It is a naturally occurring element throughout the universe.
At-Astatine Because it is the 85th element of the periodic table. That means that it has 85 protons and 85 electrons
Rhenium, Re
The element with 75 protons in period 6 is Rhenium (Re), which has an atomic number of 75.
Rhenium is a chemical element, metal, rare, very expensive.
Rhenium was not invented. It is a naturally occurring element throughout the universe.
Rhenium
At-Astatine Because it is the 85th element of the periodic table. That means that it has 85 protons and 85 electrons
Re is the chemical symbol for the element Rhenium, which is a transition metal with atomic number 75. It is a silvery-white, rare metal that is commonly used in high-temperature superalloys for jet engines and in catalysts for oil refineries.
rhenium
It is an element - number 75 in the periodic table.
Rhenium, Re
The element with 75 protons in period 6 is Rhenium (Re), which has an atomic number of 75.
For example rhenium diboride (ReB2).
Rhenium
Rhenium, with the chemical symbol Re, is the chemical element with the atomic number 75.