Question 4.12: Drawing Electron-Dot Symbols Draw the electron-dot symbol fo...
Drawing Electron-Dot Symbols
Draw the electron-dot symbol for each of the following:
a. bromine b. aluminum
a. Because the group number for bromine is 7A (17), bromine has seven valence electrons, which are drawn as seven dots, three pairs and one single dot, around the symbol Br.
.\overset{..}{\underset{..}{Br}}:b. Aluminum, in Group 3A (13), has three valence electrons, which are shown as three single dots around the symbol Al.
.\overset{.}{Al} .Related Answered Questions
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