2. a tree has fallen ahead in the road. if you'r
provide a maximum acceleration of - 4 m/
distance you require?
a in the road. if you're driving 30 m/s, and your brakes can
acceleration of - 4 m/s2, what is the minimum stopping

answer:

go to to find out about your answer

explanation:

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.

idk what the question is about