How many milliliters of commercial acid does chemist require
A chemist wants to prepare 0.42 MHCl. Commercial hydrochloric acid is 12.4 M. How many milliliters of the commercial acid does the chemist require to makeup 1.63 L of the dilute acid?
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Bromine is composed of atoms having mass numbers 79 and 81.calculate the % of each isotope, if the atomic number is79.91? What is the proper isotope notation for the bromine isotope 79if it has gained one electron?
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Rewrite and rephrase in essay format and in 300 words make sense give a reference in APA 7 style with citations The "spacing effect"
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