the first rainbow was found in canada in a ladies backyard
The element krypton was first found in London, England.
I don't think there is an element or compound with that name; you may want to check the spelling and ask again. If you mean "lutetium", it has both stable and unstable (i.e., radioactive) isotopes.
orion the hunter was first found when the greeks first applied this group of stars and named them orion.
Xenon was found in England.
Lutetium is found in the nature as a phosphate; lutetium is a scarce and expensive element.
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
The coast for Lutetium is south
lutetium is a solid
Lutetium is used in PET scanners
Lutetium has the oxidation state +3.
Lutetium costs 42 USD for a 5 gram ingot.
If you think to the electron configuration of lutetium this is: [Xe]4f14.5d1.6s2.
Lutetium is an chemical element in the periodic table, symbol Lu, atomic number 71. It is a silvery-white metal and the first of the sixth-period transition metals.
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.