QQuestionChemistry
QuestionChemistry
Distinguish between a cation and an anion. How does the size of each compare with the size of the neutral atom from which it is formed?
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Answer
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Step 1I'll solve this problem step by step, following the specified formatting guidelines:
Step 2: Define Cations and Anions
A cation is a positively charged ion formed when an atom loses one or more electrons. An anion is a negatively charged ion formed when an atom gains one or more electrons.
Final Answer
- Cations are smaller than their parent neutral atoms due to electron loss - Anions are larger than their parent neutral atoms due to electron gain - The size change is a direct result of electron configuration modifications during ion formation
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