Copper II Oxide Concepts and Formulas

The video tutorial explains how to write the chemical formula for Copper II Oxide. It begins by identifying copper as a transition metal and oxygen as a non-metal. The tutorial highlights the significance of the charge on copper, which is +2, and the charge on oxygen, which is -2. By balancing these charges, the formula CuO is derived, ensuring a net charge of zero. The video concludes with a suggestion to visit breslin.org for more practice.

What type of element is copper in the context of copper II oxide?

• An alkali metal

• A noble gas

• A transition metal

• A non-metal

What does the Roman numeral II indicate in copper II oxide?

• The atomic number of copper

• The number of oxygen atoms

• The charge of the copper atom

• The number of copper atoms

How do the charges of copper and oxygen balance in copper II oxide?

• Copper has a +1 charge and oxygen has a -1 charge

• Copper has a +2 charge and oxygen has a -2 charge

• Copper has a +2 charge and oxygen has a -1 charge

• Copper has a +3 charge and oxygen has a -3 charge

What is the chemical formula for copper II oxide?

• CuO

• Cu2O

• Cu2O3

• CuO2

Where can you find more practice on naming and writing chemical formulas?

• chemistry.org

• breslin.org

• sciencehub.com

• formulalab.net