User contributions for 160119794

A user with 8 edits. Account created on 11 November 2016.
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23 October 2017

  • 12:3712:37, 23 October 2017 diff hist +960 N Van der Waals forces Created page with "Van der Waals forces are an intermolecular force of attraction between atoms or molecules. They are significant when there are no other intermolecular forces present.<ref>BBC B..."

5 December 2016