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ATOMIC NUMBER 25
Dictionary entry overview: What does atomic number 25 mean?
• ATOMIC NUMBER 25 (noun)
The noun ATOMIC NUMBER 25 has 1 sense:
1. a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals
Familiarity information: ATOMIC NUMBER 25 used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
A hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals
Classified under:
Nouns denoting substances
Synonyms:
atomic number 25; manganese; Mn
Hypernyms ("atomic number 25" is a kind of...):
metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)
Holonyms ("atomic number 25" is a substance of...):
hausmannite (a mineral consisting of manganese tetroxide; a source of manganese)
manganite (a black mineral consisting of basic manganese oxide; a source of manganese)
psilomelane (a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese)
pyrolusite (a mineral consisting of manganese dioxide; an important source of manganese)
rhodochrosite (a mineral consisting of manganese carbonate; a source of manganese)
Context examples
An element with atomic symbol Mn, atomic number 25, and atomic weight 54.94.
(Manganese, NCI Thesaurus)
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