State the law of radioactive decay. A radioactive material decays `frac(3)(4)` th in `frac(3)(4)` sec. Find half life period of the material.

State the law of radioactive decay. 3/4th of a radioactive sample decays in 3/4 s. What is the half-life of the sample?

Let's simplify : 3frac(3)(4) div 2frac(1)(2)

A radioactive material reduces to 1/8 th of its initial amount in 18000 y. Find its half-life period.

The radioactive decay constant is 4.28 xx 10^-4 year^-1 . What is the half life period of it?

Let's simplify : 20 div 7frac(1)(4) xx frac(3)(2)

0.0625g remains from 1g of a radioactive element after 20 years of radioactive decay. Determine the rate constant and half-life (t_(1//2)) of the reaction. How much of the element did remain after 10 years from the start?

Write the radioactive disintegration Law. 3/4 th of a radioactive element is disintegrated in 3//4 see. What will be its half life?

What is meant by pseudo unimolecular reaction? Explain with an example. 0.0625 g remains from 1 g of a radioactive element after 20 years of radioctive decay. Determine the rate constant and half-life (t_(1//2) of the reaction. How much of the element did remain after 10 years from the start?

Let's find the roots of the equations frac(x+1)(7) + x = frac(3x - 4) (14) + 6

Write down the law of radioactive decay and explain it with curve . Define half-life of a radioactive substance