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How many neutrons is an isotope of c-14? carbon has an atomic number of 6 and a mass number 12.
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate
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How many neutrons is an isotope of c-14? carbon has an atomic number of 6 and a mass number 12....
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