Descriptor for two liquids that do not mix together

What is the name of this hydrocarbon?

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

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