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atomic number 78

 

Definitions from WordNet

Noun atomic number 78 has 1 sense
  1. platinum, Pt, atomic number 78 - a heavy precious metallic element; gray-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
    --1 is a kind of noble metal

Definitions from the Web

Atomic Number 78


Definition:

The atomic number 78 refers to the number of protons found in the nucleus of an atom of a chemical element with the symbol Pt, which stands for platinum. Platinum is a precious, silver-white metal known for its exceptional corrosion resistance and valuable use in jewelry, electrical contacts, and catalytic converters.


Senses:

Sense 1 (Noun):

Atomic number 78 is the specific number that differentiates platinum from other elements on the periodic table. It signifies the unique arrangement of protons in the atomic nucleus of platinum.

Example sentence: The atomic number 78 of platinum demonstrates its position in the periodic table.


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