Chemistry, 29.08.2019 09:30 george8396
An electronic circuit element consists of 23 mg of silicon. an electric current through the circuit adds heat at a rate of 7.4 x 10-3 j/s. at what rate does the temperature of the circuit element increase? assume that heat does not transfer from the circuit element to the environment. the specific heat capacity of silicon is .
Answers: 1
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Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
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An electronic circuit element consists of 23 mg of silicon. an electric current through the circuit...
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