S2.4 - from models to materials Flashcards

1
Q

What is chemical bonding?

A
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2
Q

What does position of triangle depend on?

A
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3
Q

What is the bonding triangle?

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4
Q

What goes on the x-axis of the bonding triangle?

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5
Q

What goes on the y-axis in the bonding triangle?

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6
Q

Where do elements fit in the bonding triangle?

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7
Q

What are the properties and bonding of Na, Mg and Al2O3?

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8
Q

What are the properties and bonding of SiO2?

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9
Q

What are the properties and bonding of P, SO2?

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10
Q

What is AlCl3 classed as?

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11
Q

How do you plot molecules on the bonding triangle?

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12
Q

What is a composite material?

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13
Q

What happens to the properties of substances in a composite material?

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14
Q

What are examples of composite materials?

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15
Q

What is an alloy?

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16
Q

Why are alloys hard?

A
17
Q

How can factors affect the strength of a metallic bond?

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18
Q

What are trends of metals down the group and across the period?

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19
Q

What are properties of transition metals?

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20
Q

What is a polymer?

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21
Q

What are properties of polymers?

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22
Q

How do the side chains affect the polymer?

A
23
Q

What is a repeating unit?

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24
Q

What are the two types of polymers and what are some examples?

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25
Q

What are the properties of plastic?

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26
Q

What does compostable mean?

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27
Q

What does biodegradable mean?

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28
Q

What does non-biodegradable mean?

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29
Q

What does reusable mean?

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30
Q

What does recyclable mean?

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31
Q

What is an addition polymer?

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32
Q

How does polymerization link to atom economy?

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33
Q

What are the advantages and disadvantages of addition polymers?

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34
Q
A