Which of the following is a type of signaling protein?
A. Glycine
B. Hormone
C. Myosin
D. Collagen

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

What are the similarities between compounds and mixtures?