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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
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Chemistry, 23.06.2019 15:30
Which answer below correctly identifies the type of change and the explanation when magnesium comes into contact with hydrochloric acid
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What is the net ionic equation when a solution of silver nitrate is mixed with a solution of sodium...
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