Bromine and Chlorine Lewis Structures

The video tutorial explains how to write the Lewis structure for bromine monochloride (BrCl). It begins by identifying the valence electrons of bromine and chlorine, both of which are in group 17, giving a total of 14 valence electrons. The tutorial then demonstrates how to draw the Lewis structure by placing a pair of electrons between the Br and Cl atoms to form a chemical bond and completing the octets around each atom. Finally, it checks the formal charges to ensure they are zero, confirming the correct Lewis structure for BrCl.

Which group do bromine and chlorine belong to in the periodic table?

• Group 15

• Group 18

• Group 17

• Group 16

How many total valence electrons are there in BrCl?

• 21

• 14

• 28

• 7

What is the first step in drawing the Lewis structure for BrCl?

• Complete the octets

• Calculate total valence electrons

• Check formal charges

• Place a pair of electrons between Br and Cl

What should be checked to ensure the correctness of the Lewis structure?

• The atomic mass

• The molecular weight

• The number of bonds

• The formal charges

What is the formal charge on each atom in the BrCl Lewis structure?

• -1

• +1

• 0

• +2