Valence Electrons Worksheet
This worksheet covers the basics of valence electrons, their importance in chemical bonding, and how to determine their number for various elements.
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Valence Electrons Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. What are valence electrons?
Electrons in the innermost shell
Electrons involved in nuclear reactions
Electrons in the outermost shell of an atom
Electrons that orbit the nucleus randomly
2. The number of valence electrons often determines an element's chemical .
3. Elements in the same group (column) of the periodic table have the same number of electrons.
4. All atoms strive to achieve a stable electron configuration, usually with eight valence electrons (octet rule).
True
False
5. Explain why valence electrons are important in chemical bonding.
6. Observe the diagram of an atomic structure below. Identify the valence electrons.
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