Dr Peter Hoare ⌬ (Ph or pH? 🤔)
@phoare1963
STEM Outreach Officer at a UK University; Chemist; Former teacher (20yrs); @CLEAPSS consultant; @SFEd_RSC. Views my own. #ChemNotSTEM @RailwayTrust volunteer.
ID: 629765077
http://www.chemistrylearningresources.weebly.com 08-07-2012 00:32:33
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