Task 1 Dot and Cross Diagrams
Draw dot and cross diagrams for the following:
Magnesium chloride
1)
Nitrogen
2)
Carbon dioxide
3)
Ethane
4)
Task 2 Dot and Cross Diagrams
Draw dot and cross diagrams for the following:
Sulphur Hexafluoride, SF6
1)
Boron Trifluoride, BF3
2)
Ammonium ion, NH4+
3)
Task 3 Definitions
Define the following:
Electronegativity: ______________________________________________________
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Permanent Dipole: ______________________________________________________
____________________________________________________________________
Polar Bond: ______________________________________________________
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How does electronegativity change
Across a period:
1)
Down a group:
2)
Task 4: Intermolecular forces
Task 5 Hydrogen bonding
Why is the density of ice an anomaly?
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
When will a covalent substance be able to dissolve in water?
__________________________________________________________________________
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Task 6 IMF review
1.4$Intermolecular$Forces
07#October#2024
12:24
