JEXPO and VOCLET Chemistry Model Set 2

  JEXPO and VOCLET Chemistry Model Set 2 JEXPO and VOCLET Chemistry Model Set 2 ‘Chemistry’ is the branch of science involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds. It is one of … Read more