Nuclear Chem

Question 1

discovered radioactivity

Answer 1

Henri Becquerel

Question 2

discovered Po and Rd

Answer 2

Marie Curie

Question 3

discovered nuclear fission

Answer 3

Otto Hahn

Question 4

father of nuclear chemistry

Answer 4

Otto Hahn

Question 5

the process of converting one atom into another by bombarding its nucleus with a different particle

Answer 5

transmutation

Question 6

discovered transmutation

Answer 6

Ernest Rutherford

Question 7

performed transmutation producing the first artificial nuclide P-30

Answer 7

Irene Joliot Curie and Frederic Joliot

Question 8

alpha decay

Answer 8

He (4,2)

Question 9

beta decay

Answer 9

B (0,-1)

Question 10

positron emission

Answer 10

B (0,+1)

Question 11

electron capture

Answer 11

e (0, -1) reactant side

Question 12

gamma emission

Answer 12

y (0,0)

Question 13

daughter nuclide of U-238

Answer 13

Pb-206

Question 14

daughter nuclide of U-285

Answer 14

Pb-207

Question 15

daughter nuclide of Th-232

Answer 15

Pb-208

Question 16

daughter nuclide of Np-237

Answer 16

Tl-205

Question 17

daughter nuclide of Pu-241

Answer 17

U-235

Question 18

magic number for proton

Answer 18

2, 8, 20, 28, 50, 82

Question 19

magic number for neutron

Answer 19

2, 8, 20, 28, 50, 82, 126

Question 20

formula for activity or the amount of a substance that integrates per unit time

Answer 20

Activity = kN

Question 21

1 Curie (Ci)

Answer 21

3.7x10^10 Becquerel

Question 22

1 rad

Answer 22

0.01 Gray (Gy)

Question 23

what is radiation absorbed dose (rad)

Answer 23

amount of radiation that deposits 0.01J of energy per kg matter

Question 24

what is roentgen equivalent man/dose (rem)

Answer 24

unit of radiation that relates various kinds of radiation based on their biological destruction (more detailed than rad)

Question 25

formula for rem

Answer 25

rad X Q

Question 26

equivalent Q for x-rays gamma rays and beta particles

Answer 26

Q=1

Question 27

equivalent Q for slow neutrons

Answer 27

Q=3

Question 28

equivalent Q for fast neurons, protons

Answer 28

Q=10

Question 29

equivalent Q for alpha particles

Answer 29

Q=20

Question 30

what is Q

Answer 30

relative biological effectiveness

Question 31

1 Sievert (Sv)

Answer 31

100 rem

Question 32

formula for No

Answer 32

ln (No/Nt) = kt

Question 33

half-life of C-14

Answer 33

5730 years

Question 34

Discovered Carbon 14 dating

Answer 34

Williard Libby

Question 35

Discovered photosynthesis

Answer 35

Melvin calvin

Question 36

Discovered x-rays

Answer 36

Roentgen

Question 37

Amino acid that has no chiral center

Answer 37

Glycine

Question 38

C atoms of olvanil

Answer 38

26

Question 39

Differentiate alkane alkene alkyne

Answer 39

Reaction with Br2

Question 40

Liquid to gas is

Answer 40

+S