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The top documents tagged [halogensthe elements]
The periodic table L.O.: Use the periodic table to find: the symbol of an element, metals and non-metals, halogens and noble gases. Explain the reactivity
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Group 7 Elements The Halogens. Group 7 – the halogens The elements in group 7 of the periodic table, on the right, are called the halogens. fluorine chlorine
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Application of Core principles Of chemistry Edexcel new Specification Halogens
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Explain, in terms of electrons, why potassium reacts more violently than sodium. (3 marks)
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