The hardness of promethium is 63 kg/mm2 (approx. 92 Brinell).
Most of the lanthanides are silvery-gray metals. Check the Related Links section for pictures of all of them.
atom, actinium, barium, hydrogen, lithium, sodium, rubidium, yttrium, promethium.
Direct cost. Indirect cost. Fixed cost. Variable cost.
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They are the lanthanides and comprise:Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium and Lutetium.
The estimated price of promethium-147 is 0,5 $ per 1 curie.
The price of promethium can vary greatly based on the supplier and market conditions. As of September 2021, promethium prices can range from around $200 to $500 per gram. So, for 100g, the cost could be anywhere from $20,000 to $50,000.
Promethium bromide contain promethium and bromine.
Promethium is not flammable.
Yes, Promethium is a radioactive element that is paramagnetic, meaning it is weakly attracted to magnetic fields.
Promethium salts, oxides, and halides are common compounds of promethium. Promethium oxide (Pm2O3) and promethium chloride (PmCl3) are among the compounds that can be formed with promethium.
Yes. Promethium is a solid.
Promethium is not flammable.
Promethium is a metal.
Promethium has 61 protons.
Promethium is not soluble in water.
Promethium is typically a solid at room temperature, specifically a metal.