What is the correct name for this formula al2 o3

Compare the composition of the moon's surface with the composition of the earth's surface.

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.

In this picture, groups of pigment that capture light energy are located on the