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It indicates how long it takes for the material to decay.
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What does the half life of a radioactive substance indicate?
It indicates how long it takes for the material to decay.
What affect the half life of a radioactive substance A the mass of the substance B the temperature of the substance C the addition of a catalyst D the type?
A. The half-life of a radioactive substance is determined by the specific decay process of that substance, so it is not affected by the mass of the substance or the temperature. B. The mass of the substance does not affect the half-life of a radioactive substance. C. The addition of a catalyst does not affect the half-life of a radioactive substance. D. The type of radioactive substance directly determines its half-life, as different substances undergo radioactive decay at varying rates.
What is the radioactive half-life of water?
Ordinary water is not radioactive, so it has no half-life.
Best definition of half-life for a radioactive substance?
The half-life of a radioactive substance is the time it takes for half of the atoms in a sample to decay. It is a constant characteristic of each radioactive isotope. After one half-life, half of the original substance will remain, and the other half will have decayed into other elements.
What is the time it takes for half of a raioactive substance to decay?
The time it takes for half of a radioactive substance to decay is known as the half-life of the substance. It is a fixed characteristic of a particular radioactive material and varies depending on the specific isotope.
How to calculate radioactive decay and its impact on the half-life of a substance?
To calculate radioactive decay, use the formula N N0 (1/2)(t/T), where N is the final amount of substance, N0 is the initial amount, t is the time passed, and T is the half-life of the substance. The impact of radioactive decay on the half-life of a substance is that it represents the time it takes for half of the radioactive atoms in a sample to decay.
How do you calculate the decay constant for a radioactive substance?
The decay constant for a radioactive substance is calculated by dividing the natural logarithm of 2 by the half-life of the substance. The formula is: decay constant ln(2) / half-life.
What is the name of the average time needed for half The nuclei and a sample of radioactive substance to undergo radioactive DS our B radioactive substance to undergo radioactive decay?
The average time needed for half of the nuclei in a sample of a radioactive substance to undergo radioactive decay is called the "half-life." This period is a characteristic property of each radioactive isotope and varies significantly between different substances. During one half-life, the quantity of the radioactive material reduces to half of its original amount.
What does a half life of a radioisotope indicate?
The rate of decay for a radioactive sample
What does the half-life a radioisotope indicate?
The rate of decay for a radioactive sample
What is definition of half life?
The time required for half of the atoms in a radioactive substance to disintegrate.
The Time it takes for one half of the substance to decay into another substance?
This is known as the half-life of the substance. It represents the time it takes for the concentration of the original substance to reduce by half through decay. The half-life is a characteristic property of each radioactive substance.
