Depends on what is in the atomic bomb. Most atomic bombs contain Uranium 235 and the half life of it is 703 Million years. So it would last a long time, this is due to the alpha particles produced from uranium.
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The cast of The Last Atomic Bomb - 2006 includes: Sakue Shimohira as herself Koichi Wada as himself
It took only one atomic bomb.
That was the last killing of the war.
The US employed Atomic Bombs as a last resort. The first bomb's widespread aftereffects.
On July 16th 1945, the US tested their atomic bomb called Trinity in the Jornada Del Muerto desert in New Mexico. This test often marks the beginning of the Atomic Age, as the Trinity tests were followed by the atomic bomb in Nagaski, Japan in August 1945.
for defense in war, kind of a last resort
if there was a atomic bomb then it could last for weeks and daysthe effects on people could last for years
His theory about atomic fusion helped in the development of the bomb. He also convinced the president to develop the research in it. In the last 25 years of his life he questioned himself concerning the use and development of the bomb and was unhappy that he had helped build the theory and foundation of atomic theory.
You're question is not clear. If you mean last used during World War II, it is Nagasaki on August 9, 1945. If not, atomic weapons are still used today.
The Battle of Okinawa .
Yes, because the Japanese would not stop, there was nothing else the U.S. to do. If the U.S. invaded Tokyo they would have lost millions of service men in the process. It was a last resort action.