boron
Pronunciation:
/ˈbɔːˌɹɒn/noun
Definitions
The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
A single atom of this element.
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/ˈbɔːˌɹɒn/Definitions
The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder.
A single atom of this element.