If 100 grams of a radioactive material diminish to 80 grams in 2 years, find the half-life of the substance.

Q: odine -131 has a half-life of approximately 8 days. ind the amount of iodine-131 left from a 100…

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Q: The production of a gold mine decreases by 5% per year. What is the approximate half-life for the…

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Q: Uranium 235 is used as fuel for some nuclear reactors. It has a half-life of 710 million years. How…

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Q: Suppose we have 100 grams of examium. The half-life of this substance is TT-years. How much will we…

A: Topic:- exponential decaying function

Q: Radioactive radium has a half-life of 1899 years. If 20g of the substance are present initially,…

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Q: 40 grams of radioactive material decays to 35 grams in 20 years. Find the half-life.

A: In this question we need to find the half life of the given radioactive material

Q: A scientist begins with 450 grams of a radioactive substance. After 55 minutes, the sample has…

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Q: A toxic radioactive substance in the amount of 7 miligrams per square centimeters is detected in the…

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Q: An unknown radioactive element decays into non-radioactive substances.  In 660 days the…

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Q: An unknown radioactive element decays into non-radioactive substances. In 880 days, the…

A: The half life of a radioactive element is the time it takes to decay half of its original isotope.…

Q: Radium decomposes at a rate proportional to the amount present. In 100 yrs, 100 mg of radium…

A: Initial radium quantity Ni = 100 mg after t = 100 years N = 96 mg

Q: The half-life of oxygen-22 is 2.25 seconds. If there is 8 liters of oxygen-22, how long will it take…

A: Given, The half-life of oxygen-22 is 2.25 seconds Initially we have  8 liters of oxygen-22 Finally…

Q: The half-life of radioactive radium (226Ra) is 1599 years. What percent of a present amount of…

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Q: If a radioactive element has a​ half-life of ​4 hours, then x grams of the element dwindles to x/2…

A: If a radioactive element has a​ half-life of ​4 hours, then x grams of the element dwindles to x/2…

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.