Rhenium, with the chemical symbol Re, is the chemical element with the atomic number 75.
Re stands for rhenium on the periodic table. Rhenium is a transition metal with the atomic number 75.
Arsenic (As) has 33 protons, giving it an atomic number of 33 and, in it's most common isotope, it has 42 neutrons. Atomic mass is equal to (number of protons + number of neutrons). 33 + 42 = 75.
In the periodic table, rhenium is number 75.
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, with atomic number 75, has two electrons in its fifth energy level.
Rhenium
Re stands for rhenium on the periodic table. Rhenium is a transition metal with the atomic number 75.
Arsenic (As) has 33 protons, giving it an atomic number of 33 and, in it's most common isotope, it has 42 neutrons. Atomic mass is equal to (number of protons + number of neutrons). 33 + 42 = 75.
The atomic mass of Rhenium (Re) is approximately 186.21 grams per mole.
If you can locate a periodic table, you can locate "74" and find that it is Rhenium.
The relative atomic mass is 186.207
The element with 75 protons in period 6 is Rhenium (Re), which has an atomic number of 75.
In the periodic table, rhenium is number 75.
Rhenium is an chemical element with atomic number 75. It is frequently used with tungsten because it adds favorable properties. It is also used for filaments in mass spectrographs.
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.
At-Astatine Because it is the 85th element of the periodic table. That means that it has 85 protons and 85 electrons
Chromium (Cr), which has an atmoic number of 24. Beryllium has an atomic number of 4, so 4*6=24, which is Chromium.