What is the symbol for an ion of an element that has 12 protons and 10 electrons? A) Mg²⁺ B) Mg^2- C) Ne²⁺ D) Ne^2- E) Ti²⁺

Name: What is the symbol for an ion of an element that has 12 protons and 10 electrons? A) Mg 2+ B) Mg 2- C) Ne 2+ D) Ne 2- E) Ti 2+
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Quizplus · Accepted Answer

An element with 12 protons is magnesium (Mg), and having 10 electrons means it has lost 2 electrons, making it a 2+ ion. The correct notation for this ion is Mg^2+, which matches the format of choice A.

What Is the Symbol for an Ion of an Element