GOBC part 4

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Author:
lindseythompson
ID:
33537
Filename:
GOBC part 4
Updated:
2010-09-08 20:53:09
Tags:
chemistry exam
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Description:
chemistry
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  1. Common English to Metric Conversions
    • 1 liter= 1.057quarts
    • 1kilogram= 2.2lbs
    • 1meter=1.094yds
    • 1inch=2.54cm
  2. Three common scales
    • 1. Fahrenheit: F= 9/5C + 32
    • 2. Centigrade C= 5/9 (F-32)
    • 3. Kelvin K= C + 273
  3. Metals with multiple Oxidation
    • 1. Copper Cu 1+, 2+
    • 2. Iron Fe 2+, 3+
    • 3. Mercury Hg 1+, 2+
    • 4. Antimony Sb 3+, 5+
    • 5. Chromium Cr 2+, 3+
    • 6. Tin Sn 2+, 4+
  4. Percent Error
    • V1 - V2 X 100
    • V1
  5. Molecular Weight should be to the....
    nearest hundredth
  6. Physical Characterisitcs
    • 1. change in state (melting, boiling, sublimation)
    • 2. dissolving
    • 3. pulverizing
  7. Chemical characteristics
    • 1. rusting
    • 2. combustion
    • 3. fermentation
    • 4. souring of milk
  8. Evidence of Chemical Change
    • 1. formation of a gas
    • 2. formation of a precipitate
    • 3. formation of a slightly ionized substance
  9. Atomic numbers are represented by the symbol....
    Z
  10. Mass numbers are represented by the symbol...
    A

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