Have you just started to study chemistry? If so, this app is for you! "Chemistry for beginners" will introduce you to the basic chemical concepts. Chemistry is like a miracle! What could be more suitable for miracles than a circus! App consists off the next topics: ?The subject of chemistry ?The chemical elements, atoms, ions, moleculas ?Chemical formula ?Atom, general structure , the discovery of the atom structure ?Electronic shells ?Electronegativity ?The ionic bounds ?The covalent bond ?Oxidization states ?The metallic bond