1point
a deuterium (an isotope of hydrogen) nucleus (mass = 2.01355 amu) is made
up of one proton (mass = 1.007276 amu) and one neutron (mass = 1.008665
amu). which statement best describes what happens when a deuterium
nucleus forms?
o
a. energy is conserved, but mass is not.
o
b. energy is converted into mass.
o
c. mass is converted into energy.
o
d. mass is conserved, but energy is not
Answers: 2
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In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
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Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
1point
a deuterium (an isotope of hydrogen) nucleus (mass = 2.01355 amu) is made
up of one...
a deuterium (an isotope of hydrogen) nucleus (mass = 2.01355 amu) is made
up of one...
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