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