24. Describe the structures of the amino acids phenylalanine and aspartase in the ionization state you would expect at pH 7.0. Why is aspartate very
soluble in water, whereas phenylalanine is much less soluble?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?