Strontium and Sulfate Compounds

The video tutorial explains how to write the name for strontium sulfate. It begins by identifying the element symbol for strontium (Sr) and explains that sulfate (SO4) is not found on the periodic table and must be memorized. The sulfate ion has a 2- charge. The video then discusses the formation of ionic compounds, highlighting that strontium, a metal, combines with sulfate, a non-metal group, to form an ionic compound. The charges are balanced, with strontium having a 2+ charge, resulting in the formula SrSO4. The video concludes with a summary of the correct formula for strontium sulfate.

What is the symbol for strontium as found on the periodic table?

• Sn

• St

• Sr

• Sm

Which of the following is true about the sulfate ion?

• It is called the sulfate ion

• It is a metal

• It is found on the periodic table

• It has a 2+ charge

Why is it important to memorize the sulfate ion?

• It is a rare element

• It is not listed on the periodic table

• It has a unique color

• It is a gas

What type of compound is formed between strontium and sulfate?

• Molecular

• Metallic

• Ionic

• Covalent

What is the correct formula for strontium sulfate?

• SrSO3

• Sr2SO4

• SrSO4

• S2rSO4