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Hasil cari dari kata atau frase: atomic number 20 (0.00875 detik)
Found 1 items, similar to atomic number 20.
English → English (WordNet)
Definition: atomic number 20
atomic number 20
n : a white metallic element that burns with a brilliant light;
the fifth most abundant element in the earth's crust; an
important component of most plants and animals [syn:
calcium,
Ca]
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