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What is the lowest atomic number actinide?
The lowest atomic number actinide is actinium, with the atomic number 89.
How many neutrons are in Actinium-89?
There are 138 neutrons in actinium 89. Thank you for using WikiAnswers:)
What element has 89 atomic mass?
The element that has the closest mass to 89 is Yttrium(88.91).
What atomic number is Francium?
Francium has the atomic number of 87 and its symbol is "Fr". Before receiving it's current placement on the atomic table, it had previously been referenced as Actinium K and EKA Caesium.
What is Ac in the periodic table?
Actinium (Ac) is a chemical element with the atomic number 89, located in the actinide series of the periodic table. It is a radioactive metal that is primarily used in research and some specialized industrial applications.
What is the atomic number for actinium?
The atomic number for actinium is 89.
What is actinium's atomic number?
Actinium's atomic number is 89.
What is atomic number of Actinium?
89 is the atomic number of Actinium.
What is the lowest atomic number actinide?
The lowest atomic number actinide is actinium, with the atomic number 89.
What is actinium in the periodic table?
Actinium is a member of the actinoids family with the atomic number 89.
Lowest atomic number actinide?
Hydrogen is a none metal element. atomic number of it is 1.
How many neutrons are in Actinium-89?
There are 138 neutrons in actinium 89. Thank you for using WikiAnswers:)
What element has 89 atomic mass?
The element that has the closest mass to 89 is Yttrium(88.91).
What is the atomic symbol for actinium?
Actinium = Ac
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 of the actinides?
Actinium Symbol: Ac Atomic Number: 89
What is actinium classified under?
Actinuim is a member of the family of actinides. Actinium is a solid metal, radioactive with the atomic number 89.
