How can the ionization states of these two amino acid residues explain the ph-activity profile of lysozyme?.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2