atomic number 27


  • WordNet 3.6
    • n atomic number 27 a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
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In science:

The number of uncondensed atoms Nu obeys Eq.(27).
The Theory of Atom Lasers
Based on these data we estimate that the nucleus is composed of ∼ 43% H atoms, ∼ 27% O atoms and ∼ 25% C atoms; magnesium, silicon, iron and other atoms are only ∼ 5% of the total number density.
Are the sungrazing comets the inner source of pickup ions and energetic neutral atoms?
From the large number of atoms in a macromolecule the use of the computational approach is restricted by the fragments of DNA helix not longer than 20 base pairs [27,28].
Modeling DNA Conformational Transformations on the Mesoscopic Scales