Gases History of Chemistry 50

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History of Chemistry
Gases
50
100
150
200
250
99197144
inventor of barometer
P1 V1 = P2 V2
(VT)n,p
Law of Combining Volumes
v1
= FW 2
v2
FW 1
1
7/17/16
History of Chemistry
Radiation
c
50

100 discrete bundle of energy
150
E

m
between and UV
200
250 between UV and IR
Atomic Theory
50 combine in whole # ratios
100 postulated atomic theory in 1800's
150 discovered charge to
mass ratio of electron
200 Oil drop experiment
250 Two corollaries of the Theory
Quantum theory
50 proposed quantized energy
100 Pauli
const
150
E =
200
250
n2
generates 3 of the
quantum numbers
0, 1, 2 if
n=3
Radioactivity
50
100
150
200
Bequerel
most penetrating type
negatively charged
will not deflect in
magnetic fields
250 4 atomic mass units
Potpouri
50
100
150
200
250
E = mc2
radium and Nobel Prize
x-ray of spouse's hand
h
 = mv
1999 chemistry
Nobel Laureate
99197144
2
7/17/16
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