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Metalloids

The borderline elements that act part metal, part nonmetal. Silicon chips, boron glass, arsenic semiconductors.

Quiz me on metalloidsOpen periodic table

The 6 metalloids

5B

Boron

Period 2 · Group 13

10.81
14Si

Silicon

Period 3 · Group 14

28.09
32Ge

Germanium

Period 4 · Group 14

72.63
33As

Arsenic

Period 4 · Group 15

74.92
51Sb

Antimony

Period 5 · Group 15

121.76
52Te

Tellurium

Period 5 · Group 16

127.60
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