subject
Physics, 20.09.2020 15:01 GreenHerbz206

lodine 131 has a half-life of 8 days. If the amount of iodine 131 in the orginial sample is 8 g, how much iodine-131 will remain after 24 days?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 16:00
As shown in fig. p3.64, a closed, rigid tank fitted with a fine-wire electric resistor is filled with refrigerant 22, initially at 2108c, a quality of 80%, and a volume of 0.01 m3. a 12-volt battery provides a 5-amp current to the resistor for 5 minutes. if the final temperature of the refrigerant is 408c, determine the heat transfer, in kj, from the refrigerant.
Answers: 1
question
Physics, 22.06.2019 10:00
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
question
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
question
Physics, 22.06.2019 11:00
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
Answers: 3
You know the right answer?
lodine 131 has a half-life of 8 days. If the amount of iodine 131 in the orginial sample is 8 g, how...
Questions
question
Mathematics, 15.11.2020 02:40
question
Chemistry, 15.11.2020 02:40
question
Physics, 15.11.2020 02:40
Questions on the website: 13722363