export_radioactivity of a normal adult body

Question 1

Mass Number of Radioactive Potassium?

Answer 1

40

Question 2

Mass Number of Radioactive Carbon?

Answer 2

14

Question 3

Mass Number of Radioactive Rubidium?

Answer 3

87

Question 4

Mass Number of Radioactive Lead?

Answer 4

210

Question 5

Mass Number of Radioactive Uranium?

Answer 5

238

Question 6

Mass Number of Radioactive Radium?

Answer 6

228 and 226

Question 7

Half life of K40

Answer 7

1.26 x 109

Question 8

Half life of C14

Answer 8

5,730 Years

Question 9

Half life of Rb87

Answer 9

4.9 x 1010

Question 10

Half life of Pb210

Answer 10

22.3 Years

Question 11

Half life of H3

Answer 11

12.43 Years

Question 12

Half life of U238

Answer 12

4.46 x 109

Question 13

Half life of Ra 228

Answer 13

5.76 Years

Question 14

Half life of Ra 226

Answer 14

1,620 Years

Question 15

Isotope Mass of K40

Answer 15

0.0165 g

Question 16

Isotope Mass of C14

Answer 16

1.6 x 10-5 g

Question 17

Isotope Mass of Rb87

Answer 17

0.19 g

Question 18

Isotope Mass of Pb210

Answer 18

5.4 x 10-10 g

Question 19

Isotope Mass of H 3

Answer 19

2 x 10-14 g

Question 20

Isotope Mass of U238

Answer 20

1 x 10-4

Question 21

Isotope Mass of Ra228

Answer 21

4.6 x 10-14

Question 22

Isotope Mass of Ra 226

Answer 22

3.6 x 10 -11

Question 23

Disintegration per second of K40

Answer 23

4,340 Bq

Question 24

Disintegration per second of C14

Answer 24

3,080 Bq

Question 25

Disintegration per second of Rb87

Answer 25

600 Bq

Question 26

Disintegration per second of H3

Answer 26

7 Bq

Question 27

Disintegration per second of Pb210

Answer 27

15 Bq

Question 28

Disintegration per second of U238

Answer 28

3-5 Bq

Question 29

Disintegration per second of Ra228

Answer 29

5 Bq

Question 30

Disintegration per second of Ra226

Answer 30

3 Bq