kémia

  Tartalom-kapcsolat

A kifejezés: kémia

7 tartalmi kapcsolattal rendelkezik.

The Atom

The Atom 'mikrotartalom' is a helper to discover the smallest cell of material, which are not seenable for us.  The Atom helps you to explain the definiton of the atom, the atomic numbers, moreover it gives 3 small tasks to improve yourself.

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