Scientific Terms

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