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Card 26

Front

what properties make transition metals useful materials for making things?

Back

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Card 27

Front

what properties are needed for electrical wiring?

Back

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Card 28

Front

why is gold used for wedding rings mixed with other metals?

Back

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Card 29

Front

why should we recycle aluminium cans?

Back

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Card 30

Front

what are fractions?

Back

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Card 31

Front

how can you tell that the substance with the formula C5H12 is an alkane?

Back

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Card 32

Front

what is the molecular formula of butane?

Back

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Card 33

Front

why are different hydrocarbons collected at different levels of a fractional distillation column?

Back

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Card 34

Front

what properties would you expect for a fraction that is collected one-third of the way up a fractionating colum?

Back

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Card 35

Front

name 4 possible products of the incomplete combustion of a hydrocarbon?

Back

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