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Card 6
Front
6.What's the maximum number of electrons that each of the first three electron shells will hold?
Back
Card 7
Front
7.The proton number of aluminium is 13. What is its electronic structure?
Back
Card 8
Front
8.What is an ion?
Back
Card 9
Front
9.Why does magnesium form ions with a 2+ charge, while sodium only forms ions with a 1+charge?
Back
Card 10
Front
10.Explain why ionic compounds conduct electricity when they're molten, but not when they're solid.
Back
Card 11
Front
11.Describe how a covalent bond forms.
Back
Card 12
Front
12.Why do simple molecular substances have low melting and boiling points?
Back
Card 13
Front
13.List three typical properties of giant covalent structures.
Back
Card 14
Front
14.Name three substances that have a giant covalent structure.
Back
Card 15
Front
15.Name the type of molecules that plastics are made from.
Back
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