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The top documents tagged [g ticl]
Metals like bronze (an alloy of Cu and Zn) and Iron have played a big role in civilization - hence the Bronze Age and Iron Age. The abundance of the
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Sections 5.4 – 5.6 Energy and Chemical Reactions
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Group 4: Ti, Zr, Hf The discovery of titanium in 1791 is attributed to William Gregor, a Cornish vicar and amateur chemist. He isolated an impure oxide
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