Unknown today, probably the formation of an alloy.
Thulium belongs to the Lanthanide family. Thulium is a silvery metal, so soft it can be cut with a knife. Thulium is stable in air, but reacts slowly with water, and rapidly with acids.
Not known today but very probable the formation of an oxide.
Thulium is a chemical element and a rare earth metal, and in its pure metallic form, it does not have a distinct smell. However, when thulium is oxidized or reacts with other substances, it may produce odors typical of metal oxides. In general, elemental metals like thulium are not known for having any specific smell.
Thulium (Tm, atomic number 69) is a lustrous grey lanthanide metal that is ductile enough at room temperature to be sliced with a knife. Thulium is a scarce element, reacts readily with hot water but slowly with cold water, and has the ability to produce x-rays if it has been irradiated.
Thulium has 79 shells.
The symbol for tantalum is Ta.
Mendelevium has not uses.
Mendelevium has not uses.
The difference between mendelevium-256 and mendelevium-258 lies in their atomic mass, with mendelevium-256 having 256 nucleons (protons and neutrons) and mendelevium-258 having 258 nucleons. This means that mendelevium-258 has two more neutrons in its nucleus compared to mendelevium-256.
Thulium, with the chemical symbol Tm, is the chemical element with the atomic number 69.
Mendelevium is a solid metal.
Mendelevium has not uses.