Zadanie 4a
Brass is an alloy of copper and zinc. Explain why brass is harder and stronger, but a poorer conductor of electricity, than pure copper.
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Brass is an alloy of copper and zinc. Explain why brass is harder and stronger, but a poorer conductor of electricity, than pure copper.
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A section of an addition polymer chain, made from a single monomer, is shown. Draw the structural formula of the monomer that polymerizes to give this chain.
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