atomic number 33

(Pronunciation -تلفظ سنیۓ ) US:

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Noun: atomic number 33

1. atomic number 33 [ Synonyms: arsenic, as]
A very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar

Derived Words:

arsenical, arsenious

Generic Words:

chemical element, element

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