University:
Thomas Jefferson University
Course:
CHEM 103 | Chemistry I
Academic year:

2024
Views:

226

Pages:

1
Author:

Imani H.

20 3 Radioactive Decay . Radioactive decay types of 3 can produce How to particles 1) Alpha positive Copper 2) Beta negative & 64 9278 3) Gamma has percent Co 4 "Cu , What is the . abundance " isotopes 2 am . charge no calculate with , . for abundance percent 62 9296 masses each Isotope? . aug Mass 63 55 (frompenodic table let x fraction of 63C 1-x fraction = . . The half-life ( + 1/2) to 63 55 decay . 20 . Transmutation 4 Nuclear transmission Nuclear fission typically This To a is neutron huge to necessary breaking is used to amount of sustain of a as larger nucleus is &3 a neutrons chain reaction. called the critical source of are energy The done Nuclear Fusion also used to : by using combines 20 6 . ! Biological lonizing lonizing Molecules , radiation hydrogen to He H > - : radiation + 69Ga : Includes can a helium ones can be is the most common fusion . 713 0 713 x 100 . 71 = . 3% 6 C28 7.1 11 3 % . . = = 9352 . . - "Ga 69 72 : x= . MiPi + MeDz 70 9247 : . 69 72 68 = . ultraviolet 9256(X) . + 0 682 = : . 10 9247(1 x) - . Ga I -X 25 X 80 50 . X 25 41 19 . 50 % 29 03/ = . abundant % abundant 8050) . . , , Mass mass 26 + . electrons in . damage "Ga biological Aug Ev = mass 150 151 97 . = . 191 97 : . 91994133E0 150 9199(X) . = : 152 9212 . 152 9212/1 x) + - . 47 5 % . 151 . 80 = 150 99(x) . + 153 03(1 X) - . 153 . 03(1 - X) 25 03 = . 26 98 . = 98/ (UVI4 X-rays . or remove = reaction of Radiation. range of 38 / 1 . Ga . X break bonds wide . . rods to absorb some of the neutrons 15) causing 1 Co 68 9256 2 Not t Effects - mass of aug the chain reaction must elements to produce heavier light 64 9278 mass. generate energy . Conversion of 4 control 63 amount be controlled. This is . 0 produced .. ! - . X= . pieces . 64 9278 - . into smaller C x)(64 9278) - 64 9278 + . 63 55 nuclide into another leads to energy a one 62 9296x = . initiate fission , reaction a nuclear fission use of conversion (1 + . 63 55 Energy Nuclear the the is one produces of material x(62 9296) = . 45 of = = the time it takes for half of the original amount Is . 1950) : 70 . 924)

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