AP Chemistry Flashcards: Atomic Structure And Electron Configuration

Study Atomic Structure And Electron Configuration in AP Chemistry with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Determine the number of electrons in a magnesium ion (Mg $^{2+}$ ).

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ANSWER

10 electrons. Magnesium loses 2 electrons to form $Mg^{2+}$ , leaving 10 electrons.

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AP Chemistry: Atomic Structure and Properties

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What this deck covers

This deck focuses on Atomic Structure And Electron Configuration, giving you a quick way to review the definitions, rules, and examples that matter most for AP Chemistry.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 44Practice questions for this set

An element has atomic number 26. Which of the following is the correct ground-state electron configuration for the neutral atom?

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