Radiactive decay is a reaction of...

Radiactive decay is a reaction of

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CENGAGE CHEMISTRY-NUCLEAR CHEMISTRY-Ex6.3 Objective

Radiactive decay is a reaction of
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Quantity of radiactive material which undergoes 10^(6) disintegrations...
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One curie of activity is equivalent to
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The unit for radioactive constant is
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The relation between half-life period (t(1//2)) and disintegration con...
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If 2g of an isotope has a half- life of 7 days, the half life of 1g s...
01:21
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Half-life of a radioactive disintegration (A rarr B) having rate const...
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C^(14) has a half- life of 5760 years. 100mg of the sample containing ...
01:59
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If 3//4 quantity of a radioactive substance disintegrates in 2 hours, ...
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The initial mass of a radioactive element is 40g. How many grams of it...
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A radioisotope has a half life of 10 days. If tofay there is 125 g of...
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The half- life periods of four isotopes are give below : (i) 7.6 yea...
02:30
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Ra^(226) has half life of 1600 years. The number of disintegration per...
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The decay constant of Ra^(226) is 1.37xx10^(-11)s^(-1). A sample of Ra...
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The number of alpha- particles emitted per second by 1g of Ra^(226) is...
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Radioactivity of a radioactive element remains 1//10 of the original r...
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At radioactive equilibrium, the ratio between two atoms of radioactive...
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The decay constant for an alpha- decay of Th^(232) is 1.58xx10^(-10)s^...
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What percentage of decay takes place in the average life of a substan...
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The half life of Ra is 1600 years. The fraction of a sample of Ra that...
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