10. Periodic Properties of the Elements

Valence Electrons of Elements

Multiple Choice
How many valence electrons does a boron (B) atom have?
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Multiple Choice
How many valence electrons do the alkaline earth metals possess?
170
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Multiple Choice
How many valence electrons does antimony (Sb) have?
230
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Multiple Choice
Which of the following represents the configuration of the valence electrons in cobalt (Co)?
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Multiple Choice
What are valence electrons primarily responsible for in an atom?
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Multiple Choice
Which of the following correctly states the maximum number of electrons that can occupy a d subshell?
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Open Question
How many valence electrons does lithium (II) have available for bonding?1234
824
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Multiple Choice
How many valence electrons do barium (Ba) and phosphorus (P) have, respectively?
200
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Multiple Choice
How can you determine the number of covalent bonds that atoms of an element can typically form?
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Open Question
How many valence electrons does aluminum (Al) have available for bonding? 1, 2, 3, or 4?
1805
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Multiple Choice
How many valence electrons does a sodium (Na) atom have?
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Multiple Choice
How many valence electrons does a nitrogen (N) atom have?
201
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Multiple Choice
Which of the following represents the valence electron configuration for a gallium (Ga) atom?
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Multiple Choice
How many valence (outermost) electrons do lithium (Li) and potassium (K) each have?
190
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Multiple Choice
An atom of phosphorus (atomic number 15) is in its ground state. How many valence electrons does this atom have?
170
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