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Q1: What are isotopes? Provide two examples.
Q4: What is the proper name for the
Q5: Oxidation and reduction always occur together in
Q18: The density of O<sub>2</sub> is 1.54 g/L
Q24: Which of the following compounds is not
Q26: A _is any ionic compound made by
Q53: Energies of gamma rays are typically expressed
Q70: The reactant you run out of during
Q75: The equilibrium equation that exists between calcium
Q82: Neutralization reactions do not proceed if one