Cesium and Hydroxide Compounds

The video tutorial explains how to write the formula for cesium hydroxide, an ionic compound. It begins by identifying cesium as a metal and hydroxide as a polyatomic ion. The tutorial then guides viewers through writing the formula by balancing the ionic charges of cesium and hydroxide. Finally, it covers how to name the compound from its formula, emphasizing the recognition of the hydroxide ion.

What type of element is cesium?

• Non-metal

• Metal

• Noble gas

• Metalloid

What is the charge of the hydroxide ion?

• 2-

• 1-

• 2+

• 1+

Why is cesium hydroxide considered an ionic compound?

• It contains only metals

• It contains only non-metals

• It is formed by the transfer of electrons between a metal and a polyatomic ion

• It is formed by the sharing of electrons

What is the charge of cesium in cesium hydroxide?

• 2+

• 2-

• 1+

• 1-

How do you identify the hydroxide ion in a chemical formula?

• By its unique color

• By its negative charge

• By its positive charge

• By its smell

What is the correct name for the compound with the formula CsOH?

• Cesium hydroxide

• Cesium hydrogen

• Cesium hydride

• Cesium oxide