Which is the electron configuration for bromine?
1s22s 2p 3s23p 4s3d104p5
1s22s 2p 3s 3p 4s%3d104p
1s²2s22p 3s?3p 4s%3d104p5
1s22s²2p%3s23p4523d4p5
HURRRY

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

What is a metal replacement reaction