Aaron Peacock

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Across
  1. 4. is a reaction in which two or more substances combine to form a single new substance
  2. 5. is a reaction in which two or more substance combine to form a single new substance
  3. 6. simplest whole ratio of element within a compound
  4. 9. is a reaction in which two or more substances combine to form a single new substance
  5. 10. is a reaction in which the positive and negative ions of two ionic compounds exchange places to form two new compounds.
Down
  1. 1. is the maxium amount of a reactant produce
  2. 2. study of ratios within chemical reactions
  3. 3. mass of one mole of a substance
  4. 7. is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat.
  5. 8. the substance that will be use up first in chemical reaction