ravenjohnson20 ravenjohnson20

02-06-2021
Chemistry

contestada

How much of a 0.74mg sample of uranium-235 will remain after 2.8x10^9

Respuesta :

mariamapoiq mariamapoiq

02-06-2021

of Uranium-235 remains after 2.8 x 10^9 years, what was the original mass of the sample of Uranium-235? The half-life of Uranium-235 is 7.0 x 10^8 years. Uranium-232 has a half life of 68.8 years.

Answer Link

Otras preguntas

Write this number in word form 56,040,201

The right to appeal is granted in _________. A the U.S Constitution B state constitutions or statutes C the Bill of rights D common law

order from least to greatest 2.8, -2 3/4, 3 1/8, -2.22

The automation of a process activity consists of moving work from ________.

What is the difference between weight and mass? Give an example of how they are different.

Fossil fuels are the only cause of global warming

Solve the equation. 12 + 0.35x= 20.05

Find the 15th term of the geometric sequence 3,−12,48,.

Kelly uses her credit card to purchase a new television for $489.25. She can pay off up to $225 per month. The card has an annual rate of 21.7% compounded month

A nest of ants initially contains 500 individuals. The population is increasing by 12% each week. a) How many ants will be there after : i. 10 weeks