atomic number 105
Definition
- Noun:
- A transuranic element: "atomic number 105" is a systematic name for a synthetic, radioactive chemical element with the atomic number 105. It is also known by the temporary systematic name unnilpentium (Unp) and the permanent name dubnium (Db).
Usage Examples
- Noun:
- The discovery of atomic number 105 was claimed by research teams in the United States and the Soviet Union.
- Scientists are studying the chemical properties of atomic number 105.
- Elements like atomic number 105 are produced in particle accelerators.
Advanced Usage
- In scientific nomenclature: The term "atomic number 105" is part of a systematic naming convention for elements, especially before a permanent name is officially assigned by the International Union of Pure and Applied Chemistry (IUPAC).
- Before it was named dubnium, the element was referred to as atomic number 105.
Variants and Related Words
- Dubnium (Db): The permanent name for the element with atomic number 105.
- Dubnium, atomic number 105, is highly unstable.
- Unnilpentium (Unp): A temporary systematic name based on the element's atomic number (1-0-5, from Latin roots , , ).
- Unnilpentium was an interim designation for atomic number 105.
Synonyms
- Element 105: A direct synonym.
- Db: The chemical symbol for dubnium.
- Hahnium (Ha): A former name proposed by the American team, now obsolete.
Noun
-
a transuranic element
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