atomic number 63

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Definitions from WordNet

Noun atomic number 63 has 1 sense

europium, Eu, atomic number 63 - a bivalent and trivalent metallic element of the rare earth group
--₁ is a kind of metallic element, metal
--₁ is a substance of monazite

Definitions from the Web

Atomic Number 63

Definition: Atomic number 63 refers to the number of protons found in the nucleus of an atom of element 63, which is europium.

Sample sentences:

Europium, with an atomic number of 63, is a rare earth metal that exhibits interesting magnetic properties.
The atomic number 63 distinguishes europium from other elements in the periodic table.
Scientists use the atomic number 63 to identify europium in various compounds and minerals.
The electron configuration of europium, corresponding to atomic number 63, is [Xe] 4f⁷ 6s².

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