The arrangement in space and the interatomic distances and angles of the atoms in crystals, usually determined by x-ray diffraction measurements
The answer is (4) amino acid. This molecule has one carboxyl and one amidogen linked at the same carbon atom. This is the property of amino acid. So this is an amino acid.
1.T
2.F
3.T
I think I think Im not complety sure sorry
I'm not sure what the question is, this is a lab proecdure