Which is the electron configuration for bromine? DO
O 1s22s22p3s23p64s23d104p5
O 1s22s22p 3s23p64s23d104p6
O 1s22s22p3s23p44s23d104p5
O 1s²2s22p63s23p64s23dº4p5

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing