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In a copper wire, a temperature increase is the result of which of the following
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Light waves can move through , but they travel fastest when they move through a(n) .
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Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
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Which of the following is a valid combustion reaction?
c2h4 + o2 → 2c + 2h2o
mg + h2o...
c2h4 + o2 → 2c + 2h2o
mg + h2o...
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