M4 Chemistry Crossword

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Across
  1. 4. The substance that is dissolved in the creation of a solution
  2. 8. The most reactive metal
  3. 11. A (disproven) theoretical substance that was thought to be released in combustion
  4. 14. Electron ______; the energy released when an electron is added to a neutral atom to become negative
  5. 15. Atomic ______ is equal to half the distance between two nuclei of the same element
  6. 16. A chemical equation that only shows ions that have a change in quantity
  7. 17. In chemistry, the number 6.02x10^23 is named after this physicist
  8. 19. A branch of chemistry that studies the quantities of different substances in chemical reactions
  9. 21. C6H12O6
  10. 24. The number of moles of a substance per litre of a solution
  11. 25. The point in a titration at which the indicator changes colour
  12. 26. Substance with a loosely attached water molecule
  13. 27. A reaction in which two or more substances react to form one new compound
  14. 29. Negatively charged particle
  15. 30. The 17th group in the periodic table
  16. 31. The currently accepted model of the atom
  17. 33. Type of chemical reaction that involves the absorption of heat
  18. 34. A substance that has lost an electron
Down
  1. 1. A(n) ______ of an element contains 6.02x10^23 atoms
  2. 2. A reaction in which a compound breaks down into the two or more substances that formed it
  3. 3. Formula for a compound using the lowest possible ratio of ions present
  4. 5. Strong intermolecular bonds
  5. 6. Name for an element that occurs in nature as a gas, with 2 atoms joined
  6. 7. Name for CH3COO
  7. 9. There are several of these in every sublevel of an atom
  8. 10. Occurs when a nucleus absorbs a neutron and splits into two nuclei
  9. 12. A proton donor
  10. 13. Compound containing an O2 molecule
  11. 18. Subscript in a chemical equation that denotes a solution
  12. 19. Used to measure the absorbance of light of a substance
  13. 20. A reaction involving a change in the oxidation number of atoms
  14. 22. Weak intermolecular dispersion forces
  15. 23. A positively charged ion
  16. 26. Ion that is present in every base
  17. 28. A charged atom
  18. 32. In quantum mechanics, the name for a He^2+ particle