Scientific Terms

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Across
  1. 3. -positively charged ion
  2. 4. -formula written in the lowest integer subscripts
  3. 6. -mass in grams of one mole substance
  4. 8. -third type of chemical bonding
  5. 9. -outermost electron
  6. 11. -an aton or molecule having an electric charge
  7. 13. -energy needed to remove an electron from the neutral atom
Down
  1. 1. -formula that represents the composition of a substance by using chemical symbols
  2. 2. -NaCl
  3. 3. -this type of bond exists between non-metals
  4. 5. -atoms must possess an 8 valence electrons to be stable
  5. 7. -molecular weightof a substance expressed in grams
  6. 10. -negatively charged ion
  7. 12. -transfer of electrons from one atom to another
  8. 14. -compounds which contain 3 different elements