The general concept of a chemical reaction has been extended to reactions between entities smaller than atoms, including nuclear reactions, radioactive decays, and reactions between elementary particles as described by quantum field theory.n a synthesis reaction, two or more simple substances combine to form a more complex substance. These reactions are in the general form: Two or more reactants yielding one product is another way to identify a synthesis reaction.
For payments paid to unemployed people, see unemployment benefits. The unemployment rate is a measure of the prevalence of unemployment and it is calculated as a percentage by dividing the number of unemployed individuals by all individuals currently in the labor force. During periods of recession, an economy usually experiences a relatively high unemployment rate.
The unemployment rate in Germany is 5.4 percent, more than two full percentage points below its pre-recession level. By contrast, even with the recent decline to 7.7 percent, the unemployment rate in the United States is still more than three full percentage points above its pre-recession level.any of the pundits are once again celebrating the pick-up of the U.S. economy. Unfortunately this upturn, like prior ones, seems to exist more in their heads than in the data. The big bright spot being highlighted is the 200,000 monthly rate of job creation since October.