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.
Donald Trump's wild claim: Unemployment is 42%. The official U.S. unemployment rate is 5.1% -- the lowest in seven years -- but Donald Trump calls that a joke.. On Monday, he claimed he'd seen numbers that show America's real unemployment rate is as high as 42%. How does he arrive at such a wild figure?