Chemistry CH3 - CH4

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Across
  1. 2. Italian scientist "Amedro-"
  2. 8. loss of electrons
  3. 10. the electron of the outer shell in the metal is able to move freely - called the "-"of electrons
  4. 11. an arrangement of packed ions
  5. 13. an unusual form of carbon
  6. 15. metals can be pulled out into thin wires
  7. 16. Mr
Down
  1. 1. used in pencils or in a squash racket
  2. 3. gain of electrons
  3. 4. this has a three-dimensional structure
  4. 5. law understood by the greeks
  5. 6. metals can be bent or hammered into different shapes
  6. 7. a substance that contains 6.10*10^23 particles
  7. 9. what does Na represent
  8. 12. measured in grams per cubic decimeter
  9. 14. metals conduct this due to the mobile elctrons