题目内容
A measure of the absorbed dose of radiation is ____?
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"Ionization energy" is the amount of energy required to remove an electron from an isolated atom. For a hydrogen atom, composed of an orbiting electron bound to a nucleus of one proton, how much ionization energy is required to force the electron from its lowest energy level entirely out of the atom?
Ampere-second is the unit of __.
One ampere is equal to __.
In order to produce one gram of mass, it will take one megawatt unit of nuclear power plant to work for several ____.
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