Nitride Ion and Nickel Compounds

The video tutorial explains how to write the formula for nickel 3 nitride. It begins by identifying the symbol for nickel and its charge as a transition metal. The tutorial then discusses the nitride ion, derived from nitrogen, and its charge based on its position in the periodic table. The video emphasizes the importance of balancing the charges to form a neutral compound, resulting in the formula NiN. The tutorial concludes with a brief thank you from Dr. B.

What is the symbol for nickel in the formula for nickel 3 nitride?

• Na

• N

• Ni

• Ne

What charge does the nickel ion have in nickel 3 nitride?

• 1+

• 2+

• 3+

• 4+

What is the symbol for the nitride ion?

• N

• No

• Ni

• Ne

What is the ionic charge of nitrogen in the nitride ion?

• 4-

• 1-

• 2-

• 3-

What is the final formula for nickel 3 nitride?

• NiN

• Ni3N

• Ni3N2

• NiN3