Actinium is a reactive metal with a Pauling electronegativity of 1,1. But the chemistry of actinium is only superficially known. Actinium easily react with oxygen, water vapors, acids. Actinium is trivalent in solutions; only in AcH2 is divalent.
Actinium, with the chemical symbol Ac, is the chemical element with the atomic number 89.
The chemical symbol of actinium is Ac.
Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.
Ac
any nickname (and generally for the chemical elements) for actinium
The official chemical name is exactly actinium.
The chemical symbol of actinium is Ac.
Actinium is a trivalent chemical element.
Actinium is a trivalent chemical element.
Actinium is a solid metal.
Actinium, with the chemical symbol Ac, is the chemical element with the atomic number 89.
The chemical symbol of actinium is Ac.
Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.
Actinium is a natural chemical element, it is not a man-made element.
Actinium is a natural chemical element but also can be prepared in laboratory.
Actinium is a natural chemical element but also can be prepared in laboratory.
Ac