subject
Physics, 03.06.2021 14:00 xeno777

The half-life of iodine-131 is 8 days. If a sample originally contains 0.96 g of the isotope, how much will remain after 8 days? A. 0.48 g
B. 0.249
C. 0.12 g
D. 0.06 g
please help : (

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
question
Physics, 22.06.2019 07:00
Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
Answers: 3
question
Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
question
Physics, 22.06.2019 14:00
Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
Answers: 1
You know the right answer?
The half-life of iodine-131 is 8 days. If a sample originally contains 0.96 g of the isotope, how mu...
Questions
question
Mathematics, 17.12.2019 10:31
question
History, 17.12.2019 10:31
Questions on the website: 13722367