An oxide ion, O^2-, has: A) 8 protons and 10 electrons B) 10 protons and 8 electrons C) 8 protons and 9 electrons D) 8 protons and 7 electrons E) 10 protons and 7 electrons

Name: An oxide ion, O 2- , has: A) 8 protons and 10 electrons B) 10 protons and 8 electrons C) 8 protons and 9 electrons D) 8 protons and 7 electrons E) 10 protons and 7 electrons
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Question

Quizplus · Accepted Answer

An oxide ion is formed from an oxygen atom, which has 8 protons. When it gains 2 electrons to form an oxide ion (O^2-), it has a total of 10 electrons.

An Oxide Ion, O2-, Has

An Oxide Ion, O^2-, Has