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25-02-2016
Chemistry

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Which of the following elements is a metalloid?
A. gold
B. sulfur
C. silicon
D. aluminum

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Аноним Аноним

25-02-2016

Answer D, aluminum, because the other choices are elements.

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Аноним Аноним

25-02-2016

D. aluminum

Metalloids are a mix of nonmetals and metals, and have a certain area on the periodic table.

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