Problem: Which of the following is an anion?a. O²⁻b. Mg²⁺c. Al³⁺d. H

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Recall that The loss or gaining of electrons by atoms creates ions.

  • an anion refers to a negatively charged ion.
  • a cation refers to a positively charged ion.
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Problem Details

Which of the following is an anion?
a. O²⁻
b. Mg²⁺
c. Al³⁺
d. H

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