Atomic number 21: Definition with Atomic number 21 Pictures and Photos

Definition of Atomic number 21

1. Noun. A white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite.

Exact synonyms: Sc, Scandium
Generic synonyms: Metal, Metallic Element
Substance meronyms: Thortveitite

Lexicographical Neighbors of Atomic Number 21

atomic number 104
atomic number 105
atomic number 106
atomic number 107
atomic number 11
atomic number 12
atomic number 13
atomic number 14
atomic number 15
atomic number 16

atomic number 17
atomic number 18
atomic number 19
atomic number 2
atomic number 20
atomic number 21 (current term)
atomic number 22
atomic number 23
atomic number 24
atomic number 25

atomic number 26
atomic number 27
atomic number 28
atomic number 29
atomic number 3
atomic number 30
atomic number 31
atomic number 32
atomic number 33
atomic number 34

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