22-04-2015
Chemistry

contestada

if you have 1000g of radioactive waste with a half life of 50 million years what amount will you have left after 200 million years?

Respuesta :

Frankyg44 Frankyg44

22-04-2015

You will have 62.5 grams

1000g at 0 years
500g at 50mill
250g at 100mill
125g at 150 mil
62.5g at 200mill

Answer Link

Otras preguntas

what impact did the Ottoman empire have during 1945?

PLEASE HELP WITH MATH.BEST GETS BRAINLIEST.SHOW WORK STEP BY STEP.

Please answer these questions for me

It costs $12 to rent a Zip Car for one hour. Let him represent how many hours you rent the car. A. Write an expression to show how much it would cost to rent t

which expressions are equivalent to -2.5(1 -2n) - 1.5n ? choose ALL that are equivalent a. -2.5n -3.5n b. -2.5n + 3.5n c. -2.5 - 6.5n d. -2.5 - n(5 -1.5)e. -2.5

what problem did guatemala,cuba and chile face that stemmed from imperialism?

what is meaning of the word postage

Which describes the events that occurred at Woodstock, New York in August 1969? A.A civil rights march was broken up by police with dogs and fire hoses. B.Presi

what is 8/12 simplify is

In both China and Japan, nationalism was tied to _____.