SCI 270: On Nuclear Technology Practice Problems |
---|
Term Test Feb. 13, 2001 8:30 - 9:30 pm, after a short lecture between 7 and 8:30. Please bring a calculator for the test on all of chapters 1 to 4.
Number of ^{226}Ra atoms in 1.00 gram of ^{226}Ra | ___________________ |
The declay constant l | ___________________ s^{-1} |
The half-life t_{1/2} of ^{226}Ra | ___________________ y |
The amount of radium that will give a radioactivity of 1 microcurie | ___________________ g |
The amount of energy released per day by 1.0 curie of ^{226}Ra | ___________________ J |
The amount of helium in moles produced by 1.00 curie of ^{226}Ra per day | ___________________ mol |
The number of ^{226}Ra atoms remains after one day from 1.00 curie | ___________________ |
The decay rate at the start of the second day of 1.00 curie of radium | ___________________ Bq |
The number of ^{226}Ra atoms remains after one year from 1.00 curie | ___________________ |
Radium, ^{226}Ra and its decay decendants ^{222}Rn, ^{218}Po ... emit only a, b and g rays. How many a particles and how many b particles are produced when ^{226}Ra has become a stable ^{206}Pb nuclide? | ___________________ a ___________________ b |
The number of T nuclei in one gram of water | ___________________ |
The decay constant of tritium | ___________________ d^{-1} |
Radioactivity in 1.0 L of water, density = 1 g/mL | ___________________ Bq |
The mass of T atoms in one gram of water | ___________________ g |
The number of all hydrogen atoms in one gram of water | ___________________ |