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Answer to Question #151223 in General Chemistry for Nour

Question #151223
what is the charge of the Cr that contains 21 electrons?
1
Expert's answer
2020-12-15T07:52:32-0500

Chromium (Cr) has an atomic number of 24 indicating the atom contains 24 protons. The neutral atom contains 24 electrons. This ion contains 21 electrons indicating the loss of 3 electrons that results in an ion with a charge of 3+.

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