ahmedabudief

Dr. Ahmed Mohamed Abu-Dief

Professor - Professor of Physical and Inorganic Chemistry

Faculty of science

Address: Behind hospital of Sohag University - Ali Ebn Abi Taleb Street

327

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2020-04-11 12:59:10 | 60 | Selected topics in physical chemistry
Nuclear Power
Mention the benefits to Nuclear Power? Read more

2020-04-11 12:40:35 | 10 | Selected topics in physical chemistry
Radioactive radon-222
Radioactive radon-222 decays with a loss of one alpha particle. The half-life is 3.82 days. What percentage of the radon in a sealed vial would remain after 7.0 days? Read more

2020-04-11 12:39:15 | 9 | Selected topics in physical chemistry
How old is the mammoth tusk
A mammoth tusk containing grooves made by a sharp stone edge (indicating the presence of humans or Neanderthals) was uncovered at an ancient camp site in the Ural Mountains in 2001. The 14C/12C ratio in the tusk was only 1.19% of that in modern elephant tusks. How old is the mammoth tusk? Read more

2020-04-11 12:38:00 | 22 | Selected topics in physical chemistry
How long ago
Fort Rock Cave in Oregon is the site where archaeologists discovered several Indian sandals, the oldest ever found in Oregon. Analysis of the 14C/12C ratio of the sandals gave an average decay rate of 5.1 dpm per gram of carbon. Carbon found in living organisms has a 14C/ 12C ratio of 1.3 X 10-12, with a decay rate of 15 ... Read more

2020-02-17 07:32:39 | 101 | Physical Chemistry 3
Restrictions on the acceptability of wave functions
Write on the restrictions on the acceptability of wavefunctions. Read more

2020-02-17 07:31:07 | 73 | Physical Chemistry 3
Normalization of wave function
Write the equations for Normalization of wave function in ID, 3D for particle in a boxr and systems with spherical symmetry? Read more

2020-02-17 07:27:35 | 89 | Physical Chemistry 3
Schrodinger equation for particles move in 3D
?Write Schrodinger equation for particles move in 3D Read more

2020-02-17 07:26:34 | 87 | Physical Chemistry 3
Schrodinger equation for ID
?Write Schrodinger equation for particles move in ID Read more

2020-02-05 09:28:33 | 34 | Physical Chemistry 3
Maxwell
Apply maxwell distribution equation for shoert and high wave length Read more

2020-02-03 00:14:42 | 47 | Physical Chemistry 3
Energy density
DEFFERNTIATE BETWEEN THE RELATIONS OF RAYLEIGH- JEANS LAW AND PLANCK DISTRIBUTION FOR ENERGY DENSITY? Read more