mariap3504 mariap3504

03-10-2018
Chemistry

contestada

How many grams of a 1000-gram radioactive sample are left after 3 half-lives?1000 grams 500 grams 250 grams 125 grams 2000 grams

Respuesta :

pbsindhuja pbsindhuja

03-10-2018

The answer is 125 gms.

Ver imagen pbsindhuja

Answer Link

Otras preguntas

PLEASE HELP 20 POINTS!The sum of the x- and y-intercepts of the graph of 5x+3y = k is 32 5. Find the length of the line segment joining the x- and y-intercepts.

PLEASE HELP 20 POINTS!The sum of the x- and y-intercepts of the graph of 5x+3y = k is 32 5. Find the length of the line segment joining the x- and y-intercepts.

please give three reasons why a battle would happen in a certain area ? :)

Solve the simultaneous equations 2x+3y=-3 3x-2y=28

What restriction may be necessary to the domain and range of linear equations?

katherine spends 1,089.72 each month for rent and supplies to run her salon. If she charges $18 for a haircut how many hair cuts must kathrine do to cover her e

what are the 2 types of behavioral responses??

From where did the first novel originate?

Why is living important

What is the HCF of 2 x y and 6 x y?