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22-11-2014
Chemistry

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how does hydrogen ion change into hydrogen atom
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rattnekk7 rattnekk7

22-11-2014

If you reacted HCl with a metal E.G. Mg, the electrons lost from the Mg atoms would bond to the hydrogen atoms during the reaction. This is known as a redox reaction.

2HCl + Mg -> MgCl2+H2

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