lajilasellers15 lajilasellers15

02-04-2018
Physics

contestada

if a radioactivite material has 1 hour half-life, how much of a 1000 g sample will be left after 6 hours

Respuesta :

02-04-2018

The radioactive portion of the sample gets cut in half every hour.

After 6 hours, there's (1/2)⁶ of it left. That's 1/64 of it.

(1000g/64) = 15.625 grams

Answer Link

Otras preguntas

The map shows latitudes and longitudes of Australia. Which Australian city is located north of the 15°S latitude? Perth Brisbane Melbourne Darwin

What are LINEAR EQUATIONS? Could'ya explain too me, please?! and how do you see what graph is a proportional relationship?

Julie multiplies 6.27 by 7 and claims the product is 438.9 .Explain without multiplying how you know juliesanswer is not correct.Find the correct answer

which of the following typically characterizes a tropical rainforests

Explain why the plants cortex would serve as the best food source For animals

substitute x with 2.

HELP ME FASTTT!!!! Read the letter. Dear Aunt Mary, Thank you for the wonderful painting. You are so talented! I was thrilled that you chose to paint horses.

Several kinds of bears are found on Earth. Most bears are brown or black, but one type of bear, the polar bear, is white. What process led to this difference in

1.In one challenge on the Titan Games, competitors have to lift 200 pounds up a long ramp. Angel is able to move the weight in 42 seconds. Anthony gets it done

Help Please! 70 points are up for grabs