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13 Terms
an atom’s volume is mostly comprised of what
empty space
max number of electrons permitted in the M shell of an atom
18
which of the following is an energy description of photons?
velocity
keV
intensity
binding energy
keV
which force holds the nucleus together
strong nuclear
which of the following is an example of characteristic radiation
auger electron
gamma ray
bremsstrahlung xray
beta particle
auger electron
which radiation type is caused by restructuring of the nucleus
gamma ray
in high Z elements, the neutron to proton ratio is generally…
greater than 1
the mass of a nucleus generally has ___ mass compared to the sum of its protons and neutrons
less
if an electron fills the vacancy in the k shell (100 keV) from the m shell (1 keV), what is the resultant energy of the xray?
99 keV
which radiation type is likely caused by vacancy in electron shells
xray
frequency is directly proportional to energy of a photon
true
1 Angstrom = ? m, ? cm
10^10 m, 10^8 cm