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03-11-2020
Chemistry

contestada

a. gaining 3 electrons
b. losing 3 electrons
c. gaining 5 electrons
d. losing 5 electrons

a gaining 3 electrons b losing 3 electronsc gaining 5 electrons d losing 5 electrons class=

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07-11-2020

Answer: C. Gaining 5 electrons

Explanation: Aluminium has 3 valence electrons to have a full outer shell it would need 5 to become an octet (8).

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