Chemistry Unit 2, 3

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Anonymous
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232608
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Chemistry Unit 2, 3
Updated:
2013-09-03 13:10:05
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  1. C
    carbon
  2. F
    fluorine
  3. H
    hydrogen
  4. I
    iodine
  5. N
    nitrogen
  6. O
    oxygen
  7. P
    phosphorus
  8. S
    sulfur
  9. Al
    Aluminum
  10. Ba
    barium
  11. Bi
    bismuth
  12. Br
    bromine
  13. Ca
    calcium
  14. Co
    cobalt
  15. Ni
    nickel
  16. Si
    silicon
  17. Ti
    titanium
  18. As
    arsenic
  19. Cl
    chlorine
  20. Cr
    chromium
  21. Mg
    magnesium
  22. Mn
    manganese
  23. Sr
    strontium
  24. Zn
    zinc
  25. K
    potassium
  26. Fe
    iron
  27. Sb
    antimony
  28. Cu
    copper
  29. Au
    gold
  30. Pb
    lead
  31. Hg
    mercury
  32. Ag
    silver
  33. Na
    sodium
  34. Sn
    tin
  35. W
    tungsten
  36. What is an isotope?
    • atoms of the same element with a
    • different mass number and differ in the number of neutrons.
  37. Mixture
    material composed of 2 or more substances that retain their own physical properties (a solution)
  38. molar mass
    The mass of one mole of atoms of an element
  39. mass number
    • The number of protons and neutrons in
    • an element.  The atomic mass number rounded to the nearest whole number
  40. atomic mass
    The mass of an atom expressed in AMU’s
  41. atomic number
    • The number of protons in the nucleus of an
    • element
  42. the number of atoms in one mole of an element
    6.02x10^23, avagadros number

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