Saturday, 7 May 2022

Revision of Covalent Bonds


 @snatoms are very quick to use with revision, quickly making up molecules of Carbon dioxide to demonstrate double bonds and single bonds making up ethanol

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Measuring UV – Testing the Shade of Different Hats and Parasols

Measuring UV – Testing the Shade of Different Hats and Parasols We’ve all been told that wearing a hat or sitting under a parasol will help ...