4.2 Periodic Table Properties: Core Charge and Atomic Radius
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Last updated over 3 years ago
18 questions
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Question 3
3.
If an element has a greater core charge it will have a ____________ electrostatic attraction holding the protons and electrons together within the atom.
View the Model 2 Video to help you with this section.
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View the Model 3 video to help you with this part.
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Question 10
10.
Describe any patterns or trends you notice about the number of valence electrons and core charge as you go acrossa period on the periodic table.
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Question 13
13.
Click on Edit Background to answer question 13.
View the Model 4 video to help you with this part.
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Question 14
14.
List at least 2 patterns that you notice from the data table and Periodic Table showing the atomic radius of elements.
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Question 16
16.
Go Back to question 13 and add at least 1 additional Reason to explain why the claim you chose is true.
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Question 17
17.
Compare the sizes of positive cations to the sizes of negative anions.
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Question 18
18.
Use what you know about atomic structure, core charge and atomic radius patterns to explain a possible reason for why the sizes of cations are different than the sizes of anions.
Question 1
1.
Which of the following are true? Select all that apply
Question 2
2.
The strength of the electrostatic force of attraction within atoms is between the positively charged ______________ and negatively charged __________________.
Question 4
4.
Draw a Bohr Diagram of Be
Question 5
5.
Drag the correct number under each category for the valence electrons and core charge for Be.
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# of valence electrons
Core Charge
Question 6
6.
Draw a Bohr Diagram of B.
Question 7
7.
Drag the correct number under each category for the valence electrons and core charge for B.
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# of valence electrons
Core Charge
Question 8
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Question 9
9.
Drag the correct number of valence electrons and core charge for each element.
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C
N
O
F
Ne
Question 11
11.
Drag the numbers to each term below to determine the # of energy levels/shells, valence electrons and core charge for Ne
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# of energy levels/shells
# of valence electrons
Core Charge
Question 12
12.
Drag the numbers to each term below to determine the # of energy levels/shells, valence electrons and core charge for Na
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# of energy levels/shells
# of valence electrons
Core Charge
Question 15
15.
Why does sodium (Na) have a much larger atomic radius than argon (Ar) even though they are in the same period? CHOOSE THE BEST OPTON.