The half of `.^(238)U` decomposed to `.^(206)Pb` in `4.5xx10^(8)` year. What will be the age of rock that contains equal weight of both?

The half-life of ._(92)^(238)U undergoing alpha - decay is 4.5xx10^(9) years. What is the activity of 1g sample of ._(92)^(238)U ?

The number of 238 U atoms in an ancient rock equals the number of 206 Pb atoms. The half-life of decay of 238 U is 4.5x10 9 years. Estimate the age of the rock assuming that all the 206 Pb atoms are formed from the decay of 238 U.

The number of 238 U atoms in an ancient rock equals the number of 206 Pb atoms. The half-life of decay of 238 U is 4.5x10 9 years. Estimate the age of the rock assuming that all the 206 Pb atoms are formed from the decay of 238 U.

The number of ^238 U atoms in an ancient rock equals the number of ^206 Pb atoms. The half-life of decay of ^238 U is 4.5 xx 10^9 y . Estimate the age of the rock assuming that all the ^206 Pb atoms are formed from the decay of ^238 U .

Uranium ._(92)U^(238) decayed to ._(82)Pb^(206) . They decay process is ._(92)U^(238) underset((x alpha, y beta))(rarr ._(82)Pb^(206)) t_(1//2) of U^(238) = 4.5 xx 10^(9) years A sample of rock south America contains equal number of atoms of U^(238) and Pb^(206) . The age of rock will be

The Uranium -238 decay series (also known as 4n+2 series. Can you tell why?) ends at a stable isotope .^(82)Pb^(206) . Lead -206 is found in a certain Uranium ore due to dissintegration of Uranium. (a) How many alpha and beta particles are emitted in the series decay of one ._(92)U^(238) nucleus into ._(82)Pb^(206) ? (b) what is the age of uranium ore if it now contains 8g of Pb^(206) for every 10g of U^(238) ? Hlaf life of U^(238) is 4.5 bilion year. [Take ln2=0.6930,ln(1.9243)=0.6546 ]

Half life of U-238 undergoing alpha decay is 4.5 xx 10^(9) years. What is the activity of one gram of U-238 sample ?

A radoactive sample of ^(238)U decay to pb through a process for which the half is 4.5 xx 10^(9) year Find the rate of number of nuclei of pb to ^(238)U after a time of 1.5 xx 10^(9) year Given (2)^(19)= 1.26

A radioactive sample of ^(238)U decay to Pb through a process for which the half is 4.5 xx 10^(9) year. Find the ratio of number of nuclei of Pb to ^(238)U after a time of 1.5 xx 10^(9) year Given (2)^(1//3)= 1.26