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Chem 161 Final Exam Answers latest update 2023 rated A+
Preview 2 out of 11 pages
Chem 161 Final Exam Answers latest update 2023 rated A+ Beta particle emission that is a high energy electron. the electron comes from a neutron so when it is emitted, the atomic number goes up by one, but the atomic mass remains the same alpha particle emission that is basically a helium nucleus (2+ charge), so when it is emitted the atomic number goes down by 2 and the atomic mass goes down by 4 Alkali metals first column Alkaline earth metals second column halogens group before the noble gases (group 17) Naming ionic compunds keep the name of the cation (first element) then add -ide to the anion acetate CH3COO(-) Ammonium
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