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atomic number 61

 

Definitions from WordNet

Noun atomic number 61 has 1 sense
  1. promethium, Pm, atomic number 61 - a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium
    --1 is a kind of metallic element, metal

Definitions from the Web

Atomic Number 61

Description:

The atomic number 61 refers to the unique number that identifies the chemical element promethium in the periodic table. It signifies the 61st element in the periodic table.

Senses:

Sense 1:

Part of Speech: Noun

Definition: The atomic number 61 represents the number of protons in the nucleus of an atom of promethium.

Example Sentence: The atomic number 61 distinguishes promethium from other elements in the periodic table.

Sense 2:

Part of Speech: Adjective

Definition: Relating to or characteristic of the chemical element promethium, which carries the atomic number 61.

Example Sentence: The scientist conducted experiments using atomic number 61 materials to study their unique properties.

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