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How many copper atoms are in pure copper statue with a mass of 182 kg
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An observation that requires measurement is called quantitative observable or qualitative
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Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
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How many copper atoms are in pure copper statue with a mass of 182 kg...
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