Chemistry, 18.10.2019 22:00, carsondelane13

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what is the formula of the compound formed between chlorine (cl) and calcium (ca)?

cacl, because calcium loses one electron and chlorine gains one electron.
clca, because chlorine gains one electron and calcium loses one electron.
cacl2, because calcium loses two electrons and chlorine gains one electron.
clca2, because chlorine gains one electron and calcium loses two electrons.

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what is the formula of the compound formed between chlorine (cl) and...