gwappgirl gwappgirl

25-11-2014
Biology

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When light energy excites electrons in photosystem II, where do the electrons to replace them come from?

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Worthingtonium Worthingtonium

25-11-2014

Water is photolysed to produce electrons, H+ ions and O2.

The equations is 2H2O ->4H+ + 4e- + O2

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