Chemistry, 03.07.2019 22:40 samanthasheets8925
An atom of copper (cu) has a mass number of 63 and an atomic number of 29. how many protons does it have?
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Why do cells appear different in distilled water than they do in 10% salt water?
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Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
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Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
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Chemistry, 22.06.2019 22:30
3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.
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An atom of copper (cu) has a mass number of 63 and an atomic number of 29. how many protons does it...
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