Modify the structures of aspartic acid to show its structure at each ph. You may need to add or remove atoms or bonds, and you will need to add charges where appropriate. Include hydrogen atoms.

Can a molecule have bond dipoles but not have a molecular dipole?

Which statement is true? a) the work done to lift an object 6 meters is greater than the gravitational potential energy it gains. b) the work required to push an object is less than the work required to pull an object the same distance. c) the work required to raise an object to a height is equal to the gravitational potential energy the object gains. d) the work done against gravity to lift an object straight up is greater than the work required to roll it up a ramp.

Ais a multilevel way of grouping items based on common properties among them. a. memory b. conceptual hierarchy c. schema d. semantic network