beryllium
/bəˈrɪliəm/
noun
The chemical element of atomic number 4, a hard gray metal.
The reactive elements contained in alloys such as magnesium, strontium, sodium, calcium, beryllium, and titanium are also factors in oxide formation.
noun
The chemical element of atomic number 4, a hard gray metal.
The reactive elements contained in alloys such as magnesium, strontium, sodium, calcium, beryllium, and titanium are also factors in oxide formation.
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