Select the correct answer.
An atom of nitrogen has seven electrons. Which diagram correctly represents the arrangement of these electrons?
111s 1125 1122
111s [I]2s 111 22
111s 112 11 1 20
111s 1]]2s 11 1 20

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