actinium Antonyms
No Synonyms and anytonyms found
Meaning of actinium
actinium (n)
a radioactive element of the actinide series; found in uranium ores
actinium (n.)
A supposed metal, said by Phipson to be contained in commercial zinc; -- so called because certain of its compounds are darkened by exposure to light.
actinium Sentence Examples
- Actinium is a chemical element with the symbol Ac and atomic number 89, belonging to the actinide series.
- The discovery of actinium is credited to Friedrich Oskar Hahn and independently to Friedrich Ernst Dorn, both in 1902.
- Actinium-227, a decay product of uranium-235, is often used as a neutron source in scientific research.
- Due to its scarcity, actinium is not widely used in commercial applications, but it has potential uses in radiation therapy for cancer treatment.
- The decay of actinium-227 eventually leads to the formation of stable lead isotopes through a series of radioactive transformations.
- Actinium is a silvery-white, soft, and highly radioactive metal, similar to other elements in the actinide series.
- Early studies of actinium played a significant role in understanding the phenomenon of radioactive decay.
- Actinium is found in trace amounts in uranium and thorium ores, and it can also be artificially produced in nuclear reactors.
- The chemical properties of actinium are similar to those of its neighboring elements in the periodic table, particularly lanthanum and thorium.
- Despite its limited practical applications, actinium remains an essential element in nuclear science, contributing to our understanding of atomic structure and decay processes.
FAQs About the word actinium
a radioactive element of the actinide series; found in uranium oresA supposed metal, said by Phipson to be contained in commercial zinc; -- so called because ce
No synonyms found.
No antonyms found.
Actinium is a chemical element with the symbol Ac and atomic number 89, belonging to the actinide series.
The discovery of actinium is credited to Friedrich Oskar Hahn and independently to Friedrich Ernst Dorn, both in 1902.
Actinium-227, a decay product of uranium-235, is often used as a neutron source in scientific research.
Due to its scarcity, actinium is not widely used in commercial applications, but it has potential uses in radiation therapy for cancer treatment.
