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Day 1: Physical and Chemical Principles > Nuclear Chem > Flashcards

Nuclear Chem Flashcards

1
Q

discovered radioactivity

A

Henri Becquerel

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2
Q

discovered Po and Rd

A

Marie Curie

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3
Q

discovered nuclear fission

A

Otto Hahn

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4
Q

father of nuclear chemistry

A

Otto Hahn

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5
Q

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

A

transmutation

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6
Q

discovered transmutation

A

Ernest Rutherford

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7
Q

performed transmutation producing the first artificial nuclide P-30

A

Irene Joliot Curie and Frederic Joliot

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8
Q

alpha decay

A

He (4,2)

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9
Q

beta decay

A

B (0,-1)

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10
Q

positron emission

A

B (0,+1)

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11
Q

electron capture

A

e (0, -1) reactant side

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12
Q

gamma emission

A

y (0,0)

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13
Q

daughter nuclide of U-238

A

Pb-206

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14
Q

daughter nuclide of U-285

A

Pb-207

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15
Q

daughter nuclide of Th-232

A

Pb-208

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16
Q

daughter nuclide of Np-237

A

Tl-205

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17
Q

daughter nuclide of Pu-241

A

U-235

18
Q

magic number for proton

A

2, 8, 20, 28, 50, 82

19
Q

magic number for neutron

A

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

20
Q

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

A

Activity = kN

21
Q

1 Curie (Ci)

A

3.7x10^10 Becquerel

22
Q

1 rad

A

0.01 Gray (Gy)

23
Q

what is radiation absorbed dose (rad)

A

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

24
Q

what is roentgen equivalent man/dose (rem)

A

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

25
Q

formula for rem

A

rad X Q

26
Q

equivalent Q for x-rays gamma rays and beta particles

A

Q=1

27
Q

equivalent Q for slow neutrons

A

Q=3

28
Q

equivalent Q for fast neurons, protons

A

Q=10

29
Q

equivalent Q for alpha particles

A

Q=20

30
Q

what is Q

A

relative biological effectiveness

31
Q

1 Sievert (Sv)

A

100 rem

32
Q

formula for No

A

ln (No/Nt) = kt

33
Q

half-life of C-14

A

5730 years

34
Q

Discovered Carbon 14 dating

A

Williard Libby

35
Q

Discovered photosynthesis

A

Melvin calvin

36
Q

Discovered x-rays

A

Roentgen

37
Q

Amino acid that has no chiral center

A

Glycine

38
Q

C atoms of olvanil

A

26

39
Q

Differentiate alkane alkene alkyne

A

Reaction with Br2

40
Q

Liquid to gas is

A

+S

Day 1: Physical and Chemical Principles (4 decks)

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