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Chapter 2 Vocabulary Atom- Smallest basic unit of matter. Element- Particular figure of atom. Compound- message do of atoms of incompatible elements bonded unneurotic in a authorized ratio. Ion- Atom that has gained or lost one or to a greater extent electrons. Ionic Bond- Forms through the galvanic force between oppositely charged ions. Covalent Bond- Forms when atoms divide a pair of electrons. Molecule- dickens or more atoms held together by covalent bonds. henry Bond- An attraction between a somewhat positive enthalpy atom and a slightly negative atom. Cohesion- The attraction among molecules of a sum total. Adhesion- The attraction among molecules of antithetical substances. Solution- A mixture of substances that is the same throughout. Solvent- The substance that is present in the greater amount and that dissolves another substance. Solute- A substance that dissolves in a solvent. Acid- A compound that releases a proton. Bases- Compounds that remove H+ ions from a solution. pH- A solutions acidity, or H+ ion concentration, is measured by the pH scale. Monomer- A subunit in a complete molecule. Polymer- A boastful molecule, or macromolecule, make of many monomers bonded together Carbohydrates- Molecules composed of carbon, henry, and oxygen, and the imply sugars and starches.

Lipids- nonionized molecules that include fats, oils, and cholesterol. Fatty acids- Are chains of carbon atoms bonded to hydrogen atoms. Protein- A polymer made of monomers called amino acids. Amino acids- Molecules that contain carbon, hydrogen, nitrogen, and sometimes sulfur. Nucleic acids- Polymers that atomic number 18 made up of monomers called n ucleotides. Chemical reactions- Changing su! bstances into different substances by breaking and forming chemical bonds. Reactants- The substances changed during a chemical reaction. Products- The substances made by a chemical reaction. Bond vital force- The amount of skill that will break a bond between both atoms. Equilibrium- Reached when both the...If you want to get a full essay, magnetic dip it on our website: OrderEssay.net

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