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CH 7 Homework
Terms in this set (13)
Which scientist first proposed that the electron in the hydrogen atom can have only certain energies?
Which scientist first proposed that particles of matter could have wave properties?
Who proposed the principle which states that one cannot simultaneously know the exact position and velocity of a particle?
Who was the first scientist to propose that an object could emit only certain amounts of energy?
Who proposed a model that successfully explained the photoelectric effect?
Which work best describes the phenomenon which gives rise to a rainbow?
Contact lenses can focus light die to the ___________ of the waves.
The interference pattern see when light passes through narrow, closely spaced slits, is due to
The size of an atomic orbital is associated with
The principal quantum number (n)
The shape of an atomic orbital is associated with
The angular momentum quantum number (l)
The orientation in space of an atomic orbital is associated with
the magnetic quantum number (ml)
Atomic orbitals developed using quantum mechanics
describe regions of space in which one is most likely to find an electron
The energy of an electron in the hydrogen atom is determined by
The principal quantum number (n) only.