Chemistry Crossword

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Across
  1. 3. Natural mixture of polycyclic aromatic hydrocarbons
  2. 5. Compound formed by ions bonding together due to electrostatic forces (differing electronegativity values).
  3. 6. Reaction between triglycerides and either sodium hydroxide or potassium hydroxide to form a fatty acid salt called soap and glycerol.
  4. 10. Chemical reaction in which a radical removes a proton from a molecule.
  5. 13. Chemical species formed by two or more atoms that share chemical bonds such that they form one unit.
  6. 14. A mathematical relationship or rule expressed in symbols.
  7. 15. Molecule that contains covalent chemical bonds.
Down
  1. 1. Molecules that contain two atoms that are chemically bonded
  2. 2. Ion comprised of two or more atoms.
  3. 4. Chemical compound containing two different elements.
  4. 7. Chemical species formed when two or more atoms form a chemical bond.
  5. 8. The devising or choosing of names for things, especially in a science or other discipline.
  6. 9. Ion with a positive electrical charge.
  7. 11. An ion with a negative electrical charge.
  8. 12. A substance that cannot be subdivided using chemical means; identified by the number of protons in its atoms.