Why do the more reactive metals brake up more easily?
The more reactive metals have more e- so the outer e- are further from the nucleus (less attraction) and there is more sheilding from the inner shells.
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What do transition metals have that the Group 1 don't?
Coloured compounds, very hard.
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What is the test for hydrogen?
It burns wtih a squeeky pop
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How do you work out the RF in chromotography?
distance moved by spot/ distance moved by solvent
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Finger prints?
12 matching points, only you, 11 points you and 1 other person, 10 matching points you and 30 others (in the world)
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What is the test for water using cobalt choride paper?
If water is present the paper will go from blue to pink.
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What is the test for water using anhydrous copper sulfate?
Its grey colour turns blue with the presence of water.
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Other cards in this set
Card 2
Front
What do transition metals have that the Group 1 don't?
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