Naming and Formulas of Ionic Compounds

The video tutorial explains how to name the ionic compound MgBr2. It begins by identifying MgBr2 as a binary ionic compound, consisting of a metal (magnesium) and a non-metal (bromine). The tutorial details the naming process: the metal is named as it appears on the periodic table, while the non-metal's name is modified by replacing its ending with 'ide'. The video also covers the balancing of ionic charges, explaining that magnesium forms a 2+ ion and bromine forms a 1- ion, requiring two bromine ions to balance one magnesium ion. The tutorial concludes with a summary of the naming and formula process.

What type of compound is formed when a metal and a nonmetal bond together?

• Covalent compound

• Ionic compound

• Metallic compound

• Organic compound

What is the first step in naming a binary ionic compound?

• Identify the non-metal

• Determine the charge of the metal

• Write the name of the metal as it appears on the periodic table

• Replace the ending of the non-metal with 'ide'

How do you modify the name of the non-metal in a binary ionic compound?

• Add 'ate' to the end

• Replace the ending with 'ide'

• Keep the name as it is

• Add 'ite' to the end

What is the correct name for the compound MgBr2?

• Magnesium bromate

• Magnesium bromide

• Magnesium bromite

• Magnesium bromine

What charge does magnesium typically form when it bonds?

• 1+

• 2+

• 2-

• 1-

How many bromine ions are needed to balance the charge of one magnesium ion in MgBr2?

• Three

• Two

• One

• Four

What is the formula for magnesium bromide?

• Mg2Br

• Mg2Br3

• MgBr

• MgBr2