Definition

1. Noun:
   • A chemical element: "atomic number 41" is the scientific term for the metallic element with 41 protons in its nucleus. It is a soft, grey, ductile metal used in alloys and found in the mineral niobite. Its common name is niobium.

Usage

• The term "atomic number 41" is used primarily in scientific, technical, and educational contexts to precisely identify the element, especially when discussing its position in the periodic table or its fundamental properties.
• In most general and industrial contexts, the element is referred to by its common name, niobium.

Examples

• Scientific Context:
  • The element with atomic number 41 is crucial for creating superconducting magnets.
  • On the periodic table, atomic number 41 sits between zirconium and molybdenum.

Advanced Usage

• The term is often used in contrast to its historical name, columbium (Cb), to avoid confusion in modern scientific literature.
• It can be used in formulas or notations where elements are represented by their atomic number (e.g., Z=41).

Variants and Related Words

• Niobium (Nb): The modern and official name for the element (atomic number 41).
• Columbium (Cb): The former name for this element, still occasionally used in some older texts or specific industrial contexts (e.g., in the naming of some alloys).

Synonyms

• Niobium (Nb)
• Columbium (Cb)

Notes

• There are no specific idioms or phrasal verbs associated with the technical term "atomic number 41." Its usage is strictly denotative and scientific.

Noun

1. a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium