CW - Molecule Vocab

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Across
  1. 4. 2 or more atoms held together by chemical bonds
  2. 6. Positive, in nucleus, determines the type of element an atom makes
  3. 8. 2 or more DIFFERENT elements combine chemically in a fixed proportion
  4. 9. Negative, outside nucleus
  5. 10. Go before an element or compound, Multiplies the whole compound by that number; Used to balance chemical reactions. Ex. #MyLeMnT
  6. 11. Tiny number down and to the right that only multiplies the element by the number it follows; Ex. My#
  7. 13. 1st letter is capital and 2nd letter is lowercase
  8. 14. Neutral, inside nucleus
  9. 15. Smallest building block of matter
Down
  1. 1. Group of symbols that show the number and kinds of atoms in a compound
  2. 2. Column in periodic table
  3. 3. Number of protons; unique, identifies the element
  4. 5. Cannot be broken down into something simpler; only made of one type of atom
  5. 7. Center of the atom made of protons and neutrons; makes up mass
  6. 12. Row on periodic table; determines number of orbital rings