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NikNik NikNik
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5 years ago
The element silicon has a melting point of 1,410C and a boiling point of 2,355C. It is a weak conductor of electricity, its density is 2.3 grams per cubic centimeter and it easily forms silicon dioxide when exposed to air. Which of the following is a chemical property of silicon?
A) its ability to conduct electricity
B) its density
C) its melting point
D) its ability to react with oxygen
E) C and D
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wrote...
5 years ago
 D
NikNik Author
wrote...
5 years ago
Just confirmed the same answer from my friend, thanks
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