principal quantum number
81первое квантовое число — pagrindinis kvantinis skaičius statusas T sritis chemija apibrėžtis Sveikasis skaičius, nusakantis elektrono energiją atitinkamoje orbitalėje ir tos orbitalės dydį. santrumpa( os) n atitikmenys: angl. first quantum number; main quantum number;… …
82orbital — /awr bi tl/, adj. 1. of or pertaining to an orbit. n. 2. Physics, Chem. a. a wave function describing the state of a single electron in an atom (atomic orbital) or in a molecule (molecular orbital). b. the electron in that state. [1535 45; < NL,… …
83N (physics symbol) — For other uses, see N (disambiguation). In general, n or N is a common symbol to use in mathematical equations to stand for a count or value. In physics, n may refer to the recommended symbol for: refractive index, in optics principal quantum… …
84Wiswesser's rule — The Wiswesser rule gives a simple method to determine the energetic sequence of the atomic subshells (n,l). n is the principal quantum number and l is the azimuthal quantum number. The energetic sequence of the subshells characterized by the… …
85Rydberg atom — A Rydberg atom is an excited atom with one or more electrons that have a very high principal quantum number] .The time period of the oscillation in angular momentum (the time to complete the trajectory in figure 4), almost exactly matches the… …
86Antiprotonic helium — An antiprotonic helium atom is a three body object composed of an antiproton and an electron orbiting around a helium nucleus. It is thus made partly of matter, and partly of antimatter. The atom is electrically neutral, since both electrons and… …
87Balmer's Constant — is used in chemistry to discern the frequency of light emitted when an atom s electron returns to the ground state. It can also be used to find the frequency of light necessary to excite an electron to a certain energy level. Balmer s Constant… …
88Periodic trends — In Chemistry, periodic trends are the tendencies of certain elemental characteristics to increase or decrease as one progresses from one corner of the Periodic table of elements.AcidityThe Lewis acidity of each element tends to increase when… …
89n — • amount of substance expressed in moles; • born [Lat. natus]; • haploid chromosome number; • index of refraction; • nerve; • neuter; • neutron; • neutron night; • number density; • normal; • nostril [Lat. naris]; • number; • number of density of …
90alkaline-earth metal — /al keuh luyn errth , lin /, Chem. any of the group of bivalent metals including barium, radium, strontium, calcium, and, usually, magnesium, the hydroxides of which are alkalis but less soluble than those of the alkali metals. [1900 05] * * * ▪… …
