Question 1
A neutral magnesium atom has 12 protons and 12 electrons. After losing 2 electrons, the magnesium ion \(\text{Mg}^{2+}\) is formed. Explain why this ion has a \(2+\) charge.
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Chemistry · Unit 1 · Properties and structure of atoms · Atomic structure
Explain that ions are atoms or groups of atoms that are electrically charged due to an imbalance in the number of electrons and protons.
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Question 2
Determine which statement correctly explains why the magnesium ion (Mg²⁺) shown is positively charged.
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Question 3
A neutral magnesium atom (Mg) has 12 protons and 12 electrons. When magnesium forms an ion with a charge of \(2+\), it contains 12 protons and 10 electrons. Explain why the magnesium ion has a charge of \(2+\).
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