Which occurs when two fluorine atoms react to produce a fluorine molecule?
(1) energy is absorbed as a bond is broken.
(2) energy is absorbed as a bond is formed.
(3) energy is released as a bond is broken.
(4) energy is released as a bond is formed.

Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.