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What element has 89 atomic mass?
The element that has the closest mass to 89 is Yttrium(88.91).
What is the atomic number of actinium?
Actinium, with the chemical symbol Ac, is the chemical element with the atomic number 89.
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 are in Actinium-89?
There are 138 neutrons in actinium 89. Thank you for using WikiAnswers:)
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 first element of the actinides?
The first element in the actinide series is actinium , a chemical element in the periodic table that has the symbol Ac and atomic number 89.The actinide (or actinoid) series encompasses the 15 chemical elements that lie between actinium and lawrencium on the periodic table , with atomic numbers 89-103.The actinides get their name from the first element in the series , actinium.
What is actinium made of?
Actinium is a natural chemical element, it is not a man-made element.
What is the eighty ninth element in the periodic table of the elements?
The eighty ninth element in the periodic table is Actinium, with the symbol Ac and atomic number 89. It is a radioactive element that is part of the actinide series.
What is the charge of actinium?
Actinium is a trivalent chemical element.
The charge of actinium?
Actinium is a trivalent chemical element.
What is the common nickname for the element actinium?
any nickname (and generally for the chemical elements) for actinium
What is the element of actinium used for?
Applications of actinium are: - neutron source as actinium-beryllium - radiotherapy
