The "theoretical" price of one beer for a second or subsequent dui.
a. stays the same
b. goes down
c. goes up

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

14,16 18 reacts with group