Chem Final

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Author:
yourmomhaslice
ID:
216355
Filename:
Chem Final
Updated:
2013-04-29 05:29:19
Tags:
chem final 101
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Description:
chemmmmmm finallll
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  1. β (Beta particle)
    • Medium Penetration
    • Mass: 1/2000 amu
    • Charge:-1
    • 0/-1e
  2. Looks like unfinished infinity sign
    Alpha Particle
    • Charge: +2
    • Mass:4 amu
    • Least penetration
    • 4/2He
  3. flipped λ
    gamma rays
    • Charge:0
    • Mass:0
    • Deepest penetration0/0λ
  4. atomic number (z)
    • number of protons. This identifies an element.
    • same as number of electrons.
  5. If you know the number of electrons then you also know..
    the number of protons
  6. Atomic mass number
    number at the bottom.. is the number of protons and neutrons added together.
  7. isotopes
    Atoms with identical atomic numbers but different mass numbers
  8. Atomic weight
    average mass of atoms in sample
  9. positron
    0/1e
  10. electron capture
    • on left side of equation.
    • 0/-1e

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