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Some facts about promethium are:
Promethium is an artificial element, radioactive, unstable, solid, metal, atomic number 61 , lanthanoid.
- melting point: 1 042 0C
- boiling point; 3 000 0C
- density: 7,26 g/cm3
- Pauling electronegativity: 1,13
- first ionization energy: 540 kJ/mol
- empirical atomic radius; 183 pm
- crystalline structure: double hexagonal close packed
- thermal conductivity: 17,9 W/m.K
- electrical resistivity: 0,75 microohm.m
- paramagnetic
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∙ 9y ago
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Is Promethium magetic?
Promethium is paramagnetic.
Is promethium flammable?
Promethium is not flammbale.
What substances are in promethium bromide?
Promethium bromide contain promethium and bromine.
Is promethium flamable?
Promethium is not flammable.
What is promethium odor?
Promethium has no odor.
Is promethium soluble?
Promethium is not soluble in water.
Is promethium a solid?
Yes. Promethium is a solid.
Is promethium a flamable element?
Promethium is not flammable.
Do promethium have odor?
Promethium hasn't odor.
What is the normal stage of promethium?
Promethium is a metal.
Does promethium have protons?
Promethium has 61 protons.
What is the normal phase of promethium?
Promethium is a solid.
