Scientific Terms

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