Garantie de satisfaction à 100% Disponible immédiatement après paiement En ligne et en PDF Tu n'es attaché à rien
Recherché précédemment par vous
RAD 102 - Radiation Science Exam 1 questions and answers 2024 University of Nevada, Las Vegas a +1 ion of Calcium-48 was used to produce element 115 (recently confirmed in Sweden). How many electrons does this ion have? - ANSW..19 a 10 mCi aliquot of Tc€17,65
Ajouter au panier
RAD 102 - Radiation Science Exam 1 questions and answers 2024 University of Nevada, Las Vegas a +1 ion of Calcium-48 was used to produce element 115 (recently confirmed in Sweden). How many electrons does this ion have? - ANSW..19 a 10 mCi aliquot of Tc
3 vues 0 fois vendu
Cours
RAD 102 - Radiation Science
Établissement
RAD 102 - Radiation Science
RAD 102 - Radiation Science Exam 1 questions and answers 2024 University of
Nevada, Las Vegas
a +1 ion of Calcium-48 was used to produce element 115 (recently confirmed in
Sweden). How many electrons does this ion have? - ANSW..19
a 10 mCi aliquot of Tc
RAD 102 - Radiation Science Exam 1 questions and answers 2024 University of
Nevada, Las Vegas
a +1 ion of Calcium-48 was used to produce element 115 (recently confirmed in
Sweden). How many electrons does this ion have? - ✔✔ANSW✔✔..19
a 10 mCi aliquot of Tc-99m is prepared at 8 a.m. on Tuesday but is not used. How
much activity remains at 8 a.m. on Wednesday? Half-life of Tc-99m is 6.01 hrs. -
✔✔ANSW✔✔..0.625 mCi
for the decay of Cu-64, what is the most likely decay mode to be observed? write the
complete decay reaction. - ✔✔ANSW✔✔..electron capture
for the electron capture branch on the far left (0.47%), what is the total energy released
by the electron capture decay (Q)? - ✔✔ANSW✔✔..1.675 MeV
Ga-68m decays by positron emission. what is the daughter of Ga-68m? -
✔✔ANSW✔✔..Zn-68
how many atoms of F-18 are in the 1 mCi sample? the half-life of F-18 is 109 minutes. -
✔✔ANSW✔✔..3.5 x 10^11 atoms
how many neutrons are in a Co-60 nucleus? - ✔✔ANSW✔✔..33
how many photons are emitted per second from 2.7 μCi of Cs-137 (1γ per decay)? -
✔✔ANSW✔✔..1.0 x 10⁵ photons/sec
if you prepare a 1600 MBq dose of F-18 at 6 a.m., what is the activity remaining at
11:30 a.m.? the half-life of F-18 is 109 minutes. - ✔✔ANSW✔✔..200 MBq
in 2012, Viking'r running back Adrian Peterson was 8 yards short of the rushing record.
To beat the record next year, how many more cm would he have to run? -
✔✔ANSW✔✔..732 cm
Ir-192 decays by beta emission. what is the daughter of Ir-192? - ✔✔ANSW✔✔..Pt-192
looking at the chart of nucleides, the line of stability curves downward as you go from
low to high z. why? - ✔✔ANSW✔✔..more neutrons are needed in the nucleus to
overcome the coulomb repulsion as the number of protons increases
, naturally-occuring radionuclides can be best classified as? - ✔✔ANSW✔✔..primordial
and cosmogenic
Ra-226 decays by alpha emission. what is the daughter of Ra-226? -
✔✔ANSW✔✔..Rn-222
radioactive decay is the _ transformation of one nucleus into another through the
emission of one or more particle and energy. - ✔✔ANSW✔✔..spontaneous
the decay constant is not...
a. inversely proportional to half-life
b. directly proportional to half-life
c. the probability of a nucleus decaying per unit of time
d. the number of nuclei decaying (ΔN) per unit time (Δt) - ✔✔ANSW✔✔..b. directly
proportional to half-life
the positron emission of Ga-68 has a Q value of 2.976 MeV. If there is NO gamma
emitted in this decay, what is the average energy of the positron emitted? -
✔✔ANSW✔✔..992 keV
a chocolatier has ordered 1 Mg (megagram) of Belgian chocolate. How many pounds
(US) will he receive? - ✔✔ANSW✔✔..2200 lb
a plastic scintillator measures a count rate of 150 cps for a 18.5 kBq source. what is the
efficiency of the detector in this geometry (total efficiency)? - ✔✔ANSW✔✔..0.8%
a researcher uses P-32 as a tracer in a cell culture experiment. to dispose of cells as
nonradioactive waste, the activity must be less than 1 Bq/g. If the experiment used
1,000 Bq/g, how long must the samples be stored before they can be sent to waste?
Half-life of P-32 is 14.3 days. - ✔✔ANSW✔✔..6 months
according to Bohr's model of the atom, which of the following particles can be found
inside the nucleus of the atom? - ✔✔ANSW✔✔..protons
an excited state of I-129 decays by internal conversion 60% of the time (40% by
gamma). what is the internal conversion coefficient (ICC) for this decay mode? -
✔✔ANSW✔✔..1.5
B-10 + N-1 -> He-4 + _? - ✔✔ANSW✔✔..Li-7
Cs-137 decays by beta minus emission to produce what? - ✔✔ANSW✔✔..Ba-137
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur juliusmigwi. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €17,65. Vous n'êtes lié à rien après votre achat.
