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The minimum amount of unstable atoms needed to produce an uncontrolled chain reaction is called critical mass.
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False, the minimum reaction energy needed for a reaction to form or take place is called the activation energy.
It decreases the amount of energy needed for the reaction.
Catalysts. They lower the amount of energy needed for the reaction to occur.
Critical Mass is that minimum amount of fissionable material needed to maintain a chain reaction
The minimum amount of unstable atoms needed to produce an uncontrolled chain reaction is called?
The minimum amount of unstable atoms needed to produce an uncontrolled chain reaction is called critical mass.
The activation energy.
activation energy
The minimum amount of energy needed for a reaction to take place is called the activation energy.
The critical mass.
The energy required is called the activation energy. The minimum amount of energy needed to start a chemical reaction is given by the formula Ea=-RT*ln(k/A). R is the universal gas constant, T is temperature in Kelvin, k is the reaction rate coefficient and A is the frequency factor.
The critical mass.
A work function is a term used in physics for the minimum amount of energy needed to remove an electron from the surface of a material.
The minimum amount of energy needed is called the "activiation energy". It varries depending on factors such as your reaction, temperature and several others.
There is a small chance of an allergic reaction to the contrast material. In addition, there is low radiation exposure. X rays are monitored and regulated to provide the minimum amount of radiation exposure needed to produce.