Copper(I) Bromide and Ionic Charges

The video tutorial explains how to write the formula for Copper(I) Bromide. It begins by identifying the element symbols for copper (Cu) and bromine (Br), noting that copper is a transition metal with a +1 charge and bromine has a -1 charge. The tutorial emphasizes the need to balance these charges to form a neutral compound, resulting in the formula CuBr. It also covers how to name the compound from its formula, highlighting the use of Roman numerals to indicate the charge of the transition metal. The video concludes with a brief summary and thanks to the viewers.

What is the symbol for copper in the formula for Copper(I) Bromide?

• Co

• Cu

• C

• Cr

What does the Roman numeral 'I' indicate in Copper(I) Bromide?

• The group number of bromine

• The atomic number of copper

• The charge of copper

• The number of bromine atoms

What is the ionic charge of bromine in Copper(I) Bromide?

• 1-

• 2-

• 1+

• 2+

Why must the charges in Copper(I) Bromide balance out?

• To give it a metallic luster

• To make it soluble in water

• To form a stable compound

• To ensure it is a gas

What is the formula for Copper(I) Bromide?

• CuBr2

• CuBr

• Cu2Br2

• Cu2Br

How do you determine the name of Copper(I) Bromide from its formula?

• By counting the number of atoms

• By measuring its mass

• By identifying the charges of the ions

• By checking its color