Atomic Number 25 (Noun)
Meaning
A hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals.
Classification
Nouns denoting substances.
Examples
- The atomic number 25 is a hard, brittle, grey polyvalent metallic element.
- Manganese has an atomic number of 25 and is a transition metal.
- The element with atomic number 25 is often alloyed with steel to increase its strength.
- In the periodic table, the element with atomic number 25 is found in group 7.
- The atomic number 25 corresponds to the element manganese, a key component in the production of steel.