Valence Electrons in NH2Br Structure

This video tutorial explains how to draw the Lewis structure for NH2Br. It begins by counting the valence electrons for nitrogen, hydrogen, and bromine, totaling 14. The video then guides viewers through placing nitrogen in the center, with hydrogen and bromine on the outside, and forming chemical bonds. The tutorial ensures that the octet rule is satisfied for bromine and nitrogen, and verifies that each hydrogen has two electrons. The video concludes with a review of the completed Lewis structure.

How many valence electrons are present in NH2Br?

• 16

• 14

• 10

• 12

Which atom is placed at the center of the NH2Br structure?

• Oxygen

• Nitrogen

• Bromine

• Hydrogen

What is the total number of electrons used to form chemical bonds in NH2Br?

• 10

• 8

• 6

• 4

How many valence electrons does bromine have in NH2Br?

• 7

• 6

• 5

• 8

What is the total number of valence electrons used after completing the octet for bromine?

• 10

• 12

• 14

• 16

How many electrons does each hydrogen atom have in the NH2Br structure?

• 1

• 2

• 3

• 4

What is the total number of electrons around nitrogen in the final NH2Br structure?

• 6

• 7

• 8

• 9