Chemistry Word Puzzle

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Across
  1. 4. Compounds that are composed principally of carbon, hydrogen, and oxygen
  2. 9. Are used in formulas when the ratios of atoms are not 1:1
  3. 10. In this method, the name of the metal ion that has the lower charge ends in -ous and that with the higher charge ends in -ic
  4. 11. A method used to distinguish among these compounds, note that the charge on the metal ion follows the name of the metal in Roman numerals and in parenthesis
  5. 13. Hold onto their electrons very tightly
  6. 15. A formula that is based on the actual number of atoms that comprise a molecule of that compound
  7. 16. A formula that reflects the simplest ratio of atoms in the compound
  8. 18. A negation ion
  9. 19. Acids that are composed of hydrogen plus another element
Down
  1. 1. A covalent bond that is formed when electrons are unequally shared between two atoms
  2. 2. Many ionic compounds have water molecules incorporated into their solid structures which are called
  3. 3. Means "capacity"
  4. 5. A bond which is formed between two atoms of the same element
  5. 6. Many polyatomic anions are composed of oxygen and another element which are called
  6. 7. is the ability of an atom to attract toward itself the electrons in a chemical bond
  7. 8. A formula that consists of symbols to represent atoms, and line to represent chemical bonds
  8. 10. Formulas that are shorthand symbols for compounds
  9. 12. A positive ion
  10. 14. Forms a stable configuration with only two electrons
  11. 17. Have low IE, EA, and EN