Chemistry, 26.06.2019 00:00 stephanieanaya7
How many neutrons does element x have if its atomic number is 32 and its mass number is 75?
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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How many neutrons does element x have if its atomic number is 32 and its mass number is 75?...
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