1 Immagini e testi tratti dai website di: genome.wellcome.ac.uk, dnaftb.org, unipv.it, unimi.it, wikipedia.it, unibs.it, unisi.it, unina.it, uniroma2.it,
Writing Ionic Formulas Chemical Formulas from Names & Names from Chemical Formulas.
EEE132 Electronic Devices Prof Syed Idris Syed Hassan Mr Arjuna Marzuki Mrs Norlaili Mohd Noh.
Chapter 2 Polar Covalent Bonds: Acid and Bases. Chapter 2 - Definitions Polar Covalent Bonds – electrons are even distributed between two atoms in a molecule.
2.2The Classification of Matter. Materials Elements Compounds Mixtures 2.2The Classification of Matter.
