Few days earlier, he had learned that his research on the spectra of molecular ions were being recognized by the Samuel W . Stratton award, the highest honor conferred by the National Bureau of Standard.
42.
The three major fragments observed in mass spectrometry are the molecular ion peak, [ C 10 H 10 M ] +, and fragment ions, [ C 5 H 5 M ] + and M +.
43.
Even so, the muon still has a much greater chance of being " transferred " to any triton that comes near enough to the muonic deuterium than it does of forming a muonic molecular ion.
44.
This can be advantageous in the sense that the molecular ion ( or more accurately a pseudo molecular ion ) is always observed, however very little structural information can be gained from the simple mass spectrum obtained.
45.
This can be advantageous in the sense that the molecular ion ( or more accurately a pseudo molecular ion ) is always observed, however very little structural information can be gained from the simple mass spectrum obtained.
46.
In 1927, the first mathematically complete quantum description of a simple chemical bond, i . e . that produced by one electron in the hydrogen molecular ion, Schr�dinger atomic orbitals which had been hypothesized for electrons in single atoms.
47.
EI is a universal ionization method, but it does cause excessive fragmentation, and thus can be substituted with chemical ionization ( CI ) which is a much softer ionization method, and is often used to determine the molecular ion.
48.
The strength of the two inverse-square forces need not be equal; for illustration, the two attracting stars may have different masses, and the two nuclei may have different charges, as in the molecular ion HeH 2 +.
49.
In classical mechanics, Euler's three-body problem describes the motion of a particle in a plane under the influence of two fixed centers, each of which attract the particle with an hydrogen molecular ion or H 2 +.
50.
N 2 H + was one of the first few molecular ions to be observed in other galaxies, and its observation helped to show that the chemistry in other galaxies is quite similar to that which we see in our own galaxy.