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48 Cards in this Set
- Front
- Back
- 3rd side (hint)
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John Dalton |
Law of multiple proportions |
Not to enzymes |
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Antoine Lavoisier |
Law of conservation of mass |
In = Out |
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Joseph Proust |
Law of Definite proportions |
ratio |
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Crooked and Geissler |
Cathode ray tube |
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JJ Thomson |
Electron (zinc phosphor coating) |
NP Physics 1906 |
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Robert Millikan |
Electron charge |
NP Physics 1923 |
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Wilhelm Rontgen |
X-Rays |
NP Physics 1901 |
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Antoine Becquerel |
Radioactivity in uranium |
NP Physics 1903 |
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Marya Curie |
Radioactivity in uranium and polonium |
NP Physics 1903, NP Chemistry 1911 |
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Ernest Rutherford |
Nucleus |
Gold foil expt (alpha particles) |
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Eugene Goldstein |
Proton |
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James Chadwick |
Neutron |
NP Physics 1935, Be-alpha particles |
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AUFBAU principle |
Increasing energy levels |
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Pauli's Exclusion Principle |
No same Address, NP Physics 1945 |
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Hund's Rule of Multiplicity |
Parallel spins - most stable |
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Dobereiner |
Triads, 1829 |
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Newlands |
Every 8, same properties, 1864 |
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Mendeleev and Meyer |
According to properties, 1869 |
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Mosely |
Atomic numbers, 1913 |
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Gillespie-Nyhelm Theory |
VSEPR theory, predicts geometry |
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Trigonal Planr |
120 |
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Bent (AB2E) |
< 120 |
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Tetrahedral |
109.5 |
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Trigonal pyramidal |
107 |
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Bent (AB2E2 |
104.5 |
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Trigonal bipyramidal |
90, 120, 180 |
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See-saw |
90, 120, 180 |
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T-shaped |
90, 180 |
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Octahedral |
90, 180 |
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Square pyramidal |
< 90, 180 |
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Square Planar |
90, 180 |
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Pentagonal bipyramidal |
72, 90 |
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Pentagonal pyramidal |
72, 90 |
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Activity Series |
Li, K, Na, Ca, Mg, Al, Mn, Zn, Cr, Fe, Ni, Sn, Pb, H, Cu, Bi, Sb, Hg, Ag, Pt, Au |
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Vapor Pressure Lowering |
∆P = xsolute•Psolvent |
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1 Curie |
3.7E10 Bq, rate disintegration of Ra |
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1 Radiation Absorbed Dose (rd) |
10^-5 J/g of tissue |
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Fine Structure Constant |
Sommerfeld's constant, 7.297E-3 |
Electromagnetic interaction bet elem charged particles |
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Stable number of protons |
2, 8, 20, 50, 82, 126 |
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m=2 (Rydberg's Formula) |
Balmer (4/Rydberg) |
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m=4 (Rydberg's Formula) |
Brackett |
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m=3 (Rydberg's Formula) |
Paschen/Bohr |
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m=5 (Rydberg's Formula) |
Pfund |
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m=6 (Rydberg's Formula) |
Humphreys |
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Rydberg's Formula |
1/lambda = Rinfi (1/n1^2 - 1/n2^2) |
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Photon Energy Formula |
E = hf = hc/lambda |
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Kinetic Energy |
KE = 1/2mv^2 = hc/lambda - phi |
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1st order radioactive decay |
ln(N/No) = -kt t1/2 = ln2/k |
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