a nonpolar solvent nonpolar医学词典英英释义 nonpolaradjective not polar a nonpolar groupespecially: consisting of molecules not having a dipole a nonpolar molecule nonpolar 例句 1.Solubility: As discussed earlier, nonpolar or lipid-soluble materials pass through plasma membranes more easily than polar mat...
Carbon dioxide Polar molecule ionic compound opposite molecule 多项选择 Is the density of water ice lower, higher, or the same as liquid water? Lower Higher The same Um... what is density again 多项选择 Why does water move from the roots to the leaves of plants? Water is pushed by...
quadrilateral cones Central atom: The valence electrons; Valence shell electron pair configuration: positive octahedron; The geometric configuration of ions: the octahedron Nonpolar molecules; Although the c~h bond is polar, the polarity of the bond is just offset by the fact that the space is tet...
phase is chemically stable and gives longer column life. As a result,ZORBAX SB-AQ is a stable, reversed-phase packing that can be used for basic, neutral, or acidic samples. It is par-ticularly well-suited for use with aggressive mobile phases (for example, pH < 2, high ionic strength...