English
Detailed Synonyms for atomic number 5 in English
atomic number 5:
atomic number 5 [the ~] noun
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the atomic number 5
– a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder 1the B; the atomic number 5; the boron– a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder 1