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RI_03 Chemical Bonding I - I
By Shi-Ting Hwang
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Last updated 4 months ago
5 questions
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Question 1
1.
What are some key concepts/key words you can think of for Chemical Bonding I - I?
(ionic bond to shapes of molecules)
Question 2
2.
Question 3
3.
A
l
F
3
has stronger ionic bonds than NaF because in each A
l
F
3
there are 3 ionic bonds while NaF only has 1.
Explain why this explanation is incorrect by providing the correct explanation.
Question 4
4.
Question 5
5.
State your thought process when drawing the dot-and-cross diagram for PC
l
5
.
Which factor is the key reason why MgO has a higher melting point than NaC
l
?
Magnitude of lattice energy of MgO is greater than that of NaCl
Inter-ionic distance
Charges of ions
Arrange the following molecules from the largest angle (top) to the smallest angle (bottom).
H
2
O
H
2
S
NH
3