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Actinium has 36 isotopes and 7 nuclear isomers.

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15y ago

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What is the mass number for actinium the element?

The mass number for the isotope 227Ac is 227.


What are the uses for the element of actinium?

Actinium is rarely used in research laboratories. Also the isotope 225Ac is used as radiations source in radiotherapy.


Is actinium man made or natural?

Actinium is a natural chemical element (the isotope 227Ac) but also can be prepared by the intermediate of nuclear reactions.


What is the element actinium proton electron neutron?

The most common isotope of actinium, Ac-227, has 89 protons and electrons and 138 neutrons.


How may neutrons are in actinium?

Each isotope has a different number of neutrons; Ac-227 has 138 neutrons.Number of neutrons = Mass number of an isotope - Atomic number of the element


How many neutrons in actinium?

The number of neutrons is the difference between the atomic mass of an isotope and the atomic number. Actinium has a great number of isotopes, each with a different mass or number of neutrons.


What is the isotope symbol for actinium?

The chemical symbol of actinium is Ac.The symbol of an isotope:- as superscript to the left of Ac is the atomic mass of the isotope- as subscript to the left of Ac is the atomic number 89


What is the chemical symbol of actinium C?

Actinium C was the old name of the isotope bismuth-211.


What is actinium made of?

Actinium is a natural chemical element, it is not a man-made element.


How many protons and neutrons that are in actinium?

Actinium has 89 protons and 138 neutrons (the natural isotope 227Ac).


How many protons and electrons and neutrons does actinium have?

Actinium has 89 protons and electrons; the natural isotope 227Ac has 138 neutrons.


What is the charge of actinium?

Actinium is a trivalent chemical element.