英语翻译Lewis Concept (1923).G.N.Lewis proposed another acid-base concept in the same year that the Bronsted-Lowry concept appeared.Lewis defined an acid as a molecule or ion that can accept an electron pair from another molecule or ion,and a base as a s
What type of chemical bond holds the atoms together within a water molecule? a. ionic bond b. polar covalent bond c. nonpolar covalent bond d. coordinate covalent bondCysteine and asparagine are two individual amino acids. \\...
How might these hydrogen bonds alter the ability of a protein to make conformational changes in water versus in the gas phase? What type of bond is utilized to connect two strands of DNA? Which of the following does not occur in d...
Ser34 alternate conformations are coupled to those of Arg250 (data not shown), making or breaking an H bond to the Ser Oγ. The Ser sidechain moves but does not change rotamer conformation; this is unusual, since 108 out of 126 backrub cases (86%) show distinct sidechain rotamers, as...