Ch 13 Vocabulary

12345678910
Across
  1. 5. The numbers in front of the chemical formulas of the reactants and products in a balanced chemical equation. They indicate the correct ratio in which the reactants combine to form the products.
  2. 7. A + B --> C
  3. 8. A + BC --> AC + B
  4. 9. The simplest chemical formula that can be used to represent network covalent or ionic compounds that shows the elements present in the smallest whole number ratio
  5. 10. A change that alters the form of a substance but does not change the chemical identity of the substance
Down
  1. 1. AB + CD --> AD + CB
  2. 2. The scientific law that states that mass cannot be gained or lost in a chemical reaction and that matter cannot be created or destroyed
  3. 3. A --> B + C
  4. 4. A transformation that alters the composition of one or more substances such that one or more new substances with new properties are produced0
  5. 6. A representation of a chemical reaction written with chemical symbols and formulas