Why is it important that radioisotopes used in diagnostic tests have short half-lives? 20 a) these radioisotopes have a greater activity so they b) this minimizes the harmful side effects of the radiation. c) this is necessary so the radioisotopes will have high energy d) these radioisotopes are less expensive. e) these radioisotopes are more abundant in nature are easier to monitor
Answers: 2
Physics, 22.06.2019 09:30
The necleus of an atom is made up of what subatomic particles?
Answers: 1
Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Physics, 22.06.2019 18:00
By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
Answers: 1
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
Why is it important that radioisotopes used in diagnostic tests have short half-lives? 20 a) these...
Mathematics, 06.01.2020 02:31
Business, 06.01.2020 02:31
Mathematics, 06.01.2020 02:31
History, 06.01.2020 02:31
Social Studies, 06.01.2020 02:31
Mathematics, 06.01.2020 02:31
Mathematics, 06.01.2020 02:31
Biology, 06.01.2020 02:31
Mathematics, 06.01.2020 02:31
Chemistry, 06.01.2020 02:31
Mathematics, 06.01.2020 02:31
English, 06.01.2020 02:31