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

Can someone help solve, 3y+6=30-7y

Why is man a special creature? What two worlds does he share in?

There are 21 males in the algebra 1 class. If 75% is female, how many students are there in the class?

why do living things need nitrogen?

A bank charges $3 each time you use an out of network ATM. at the beginning of the month, you have $1500 in your bank account. you withdrawal $60 from your bank

what type of bond is methane?

How do you write 1.075 in 2 other forms?

A packet is dropped from a stationary helicopter, hovering at a height 'h' from the ground level, reaches the ground in 12s. Calculate 1) value of 'h' "displac

describe the solutions of 4 < n+2 in words but solve it first please!

what would happen if the chromosome number were not reduced before sexual reproduction?