A scientist measures the mass of two liquids before and after com-
bining them. The mass after combining the
liquids is less than the sum of the masses
before. Where is the missing mass?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction