Relacionar Columnas Microbiology chapter 2 Versión en línea Chemitstry types of chemical bonds and molecules por misael Lopez 1 Molecules 2 Ions 3 Ionic bond 4 Polar covalent bond 5 nonpolar covalent bond 6 Covalent bond 7 Van der Waals forces 8 Hydrogen bonds 9 Anions 10 Cations 11 Compound linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound - Two or more different elements joined together chemically -Electrically charged atoms, molecules, particles. ~ + or - due to electron loss or gain Redox reactions - Negatively charged ions - Gain of electron(s) - Weak chemical bonds - Always involves a hydrogen atom (+) attracted to an oxygen (-) or nitrogen (-) - Two or more atoms linked by chemical bonds formed by their valence electrons. - Positively charged ions - Loss of electron(s) - Result from a sharing of electrons - usually the strongest chemical bonds - Unequal sharing of electrons - Somewhat weaker bond than its counterpart. - Weakest of intermolecular forces - Dependent on interatomic distance - Equal sharing of electrons - electrons are equally distributed