Valence Electrons and Ions
Presentation
•
Science
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KG
•
Medium
Jess Racine
Used 10+ times
FREE Resource
21 Slides • 14 Questions
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Multiple Choice
How many valence electrons do the elements in group 15 (group 5A) have?
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Match
Match the following elements to the correct number of valence electrons
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Reorder
Reorder the following from LEAST to MOST valence electrons
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Reorder
Reorder the following elements from LOWEST to HIGHEST period
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Match
Match the following elements to the correct number of electron shells:
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Open Ended
In your own words, explain why it is important to know the number of valence electrons in an atom.
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Multiple Select
Which elements are noble gases? Select all that apply.
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Multiple Select
What can happen for an atom to form a chemical bond? Select all that apply.
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Open Ended
In your own words, explain why atoms form bonds to follow the octet rule
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Multiple Choice
Select the best response to fill in the blanks:
An atom with two valence electrons will _____ two valence electrons to become a _____ .
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Multiple Choice
Select the best response to fill in the blanks:
An atoms with six valence electrons will _____ two valence electrons to become a _____ .
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Multiple Choice
Examine the shell model of nitrogen. What type of ion will nitrogen form?
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Open Ended
Examine the shell models for calcium and oxygen. Which of these atoms will form an anion? Give the charge (number and sign) for the anion that will form.
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