| quantitative a. |
the determination of the proportionate quantities of the constituents of a compound.
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| quantum |
pl. quan´ta [L. “as much as”] a unit of energy under the quantum theory. It is hν, in which h is Planck's constant, 6.626×10-34 joule second, and ν is the frequency of vibration with which the energy is associated. See quantum theory, under theory.
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| quantum l. |
minimum wavelength.
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| quantum satis |
a sufficient quantity.
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| quantum t. |
the theory that the radiation and absorption of energy take place in definite quantities called quanta (E) which vary in size and are defined by the equation E = hν, in which h is Planck's constant and ν is the frequency of the radiation.
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