Give examples of applications of atomic and nuclear phenomena using the standard model such as nuclear stability, fission and fusion, radiation therapy, diagnostic imaging, semiconductors, superconductors, solar cells, and nuclear power and examples of applications of quantum phenomena.
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Q 1/10
Score 0
Unstable atomic nucelei emit radiation to ___________.
300
gain electrons
attain more stable atomic configurations
lose protons
gain neutrons
Q 2/10
Score 0
what particle emitted during radioactive decay has a mass of 4 amu?
300
gamma particle
beta particle
alpha particle
delta particle
10 questions
Q.
Unstable atomic nucelei emit radiation to ___________.
1
300 sec
112.39.c.8.d
Q.
what particle emitted during radioactive decay has a mass of 4 amu?
2
300 sec
112.39.c.8.d
Q.
The type of radiation that has the greatest penetrating ability is _________________.
3
300 sec
112.39.c.8.d
Q.
Isotopes are atoms of ________ that have __________________.
4
300 sec
112.39.c.8.d
Q.
why can the mass of beta particles be ignored in nuclear reactions?
5
300 sec
112.39.c.8.d
Q.
if a thorium-230 atom undergoes alpha decay, what are the products of the reaction?
6
300 sec
112.39.c.8.d
Q.
what happens during positron emission?
7
300 sec
112.39.c.8.d
Q.
The atomic number of an atom _____________ when it undergoes positron emission
8
300 sec
112.39.c.8.d
Q.
If the half-life of C-14 is 5730 years, how much C-14 would be left from a 5000 year old sample that started at 150 grams?
9
300 sec
112.39.c.8.d
Q.
after 7.9 half-lives, how much P-32 will be left from an original sample of 225 grams?