Curriculum
Course: Alhussan Chemistry — Stage 9
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Curriculum

Alhussan Chemistry — Stage 9

Chapter 10: Structure, Bonding, and Properties

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Chapter 11: Patterns in the Periodic Table

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Chapter 12: Chemical Reactions 3 and Rates

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Chapter 13: Planet Earth and Continental Drift

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Quiz

10.2 Electrons in atoms — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the Bohr electron shell diagram for a sodium atom (2, 8, 1). How many valence electrons (outer shell electrons) are present?
Dr Dabour Hub Academy - figure 1
1 valence electron in the third outer shell
8 valence electrons
2 valence electrons
11 valence electrons
Part of Chapter 10: Structure, Bonding, and Properties — see every lesson and quiz in this unit.
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