An element's atomic number gives its number of protons. Lutetium's atomic number is 71. Thus, it has 71 protons.
beryllium has 4 protons. helium has 2 protons
There are 19 protons in the potassium atom.
beryllium has 4 protons and helium has 2 protons
Barium has 56 protons.
there are 66 protons & 97 neutrons
The coast for Lutetium is south
lutetium is a solid
Lutetium is used in PET scanners
Lutetium is found in the nature as a phosphate; lutetium is a scarce and expensive element.
Lutetium has the oxidation state +3.
2 valence electrons
Lutetium costs 42 USD for a 5 gram ingot.
If you think to the electron configuration of lutetium this is: [Xe]4f14.5d1.6s2.
To find electrons we must first find the atomic number of lutetium, which can be found below the lutetium symbol.Lutetium has an atomic number of 174.97. Round to 175.Atomic number is equal to amount of protons.And in a neutral atom amount of protons is equal to the amount electrons.Lutetium has 175 electrons.Thanks to Mr. Jernigan for teaching me in Chemistry!! Cerritos High represent!-Brian Reyes, Period 3, Medical Chemistry, 2011.
For most practical purposes, lutetium can be regarded as stable, though it is slightly radioactive. 97.41% of lutetium found in nature is stable, and 2.59% is of an isotope with a half life of 37,800,000,000 years. Like all other elements, lutetium has synthetic radioactive isotopes.
Lutetium is classified under Group 3, an element under Lanthanides.
Lutetium, with the chemical symbol Lu, is the chemical element with the atomic number 71.