Chemistry, 02.08.2019 21:30 live4dramaoy0yf9
Why is pure silicon a poor conductor at room temperature? a. its valence electrons are held tightly within a crystal structure. b. it is a metal. c. it is a nonmetal. d. its valence electrons are held loosely by a positive nucleus.
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Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
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Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
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Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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Why is pure silicon a poor conductor at room temperature? a. its valence electrons are held tightl...
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