Unit 4 Vocabulary Misha P.

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Across
  1. 4. The mass of one mole of any substance.
  2. 8. The starting materials in a reaction that undergo a chemical change to form a product.
  3. 9. The composition that tells you what percent of each element is present in a compound.
  4. 11. 2 elements become 1 compound.
  5. 13. 1 compound becomes 2 elements.
  6. 15. A reaction that balances H+ and OH- ions in a compound, which makes substance neutralized.
  7. 17. A formula giving the number of atoms of each of the elements present in one molecule of a specific compound.
Down
  1. 1. The simplest whole-number ration of atoms in a compound.
  2. 2. A carbon hydrogen compound reacts with oxygen to form water and carbon dioxide.
  3. 3. 1 element from each compound switch.
  4. 5. Molecules that must have a subscript of 2.
  5. 6. A compound that releases OH- ions when dissolved in water.
  6. 7. A compound that releases H+ ions when dissolved in water.
  7. 10. A table that shows how acidic an object is.
  8. 12. Replacing the single element with one of the elements in the compound.
  9. 14. Are substances that are present at the end of a chemical reaction.
  10. 16. NaCl