Strontium Hydrogen Carbonate Concepts

The video tutorial explains how to write the chemical formula for strontium hydrogen carbonate, also known as strontium bicarbonate. It covers the naming conventions, the structure and charge of the bicarbonate ion, and the process of balancing charges to form the ionic compound. The tutorial concludes with the final chemical formula for strontium hydrogen carbonate.

What is another name for strontium hydrogen carbonate?

• Strontium sulfate

• Strontium bicarbonate

• Strontium chloride

• Strontium nitrate

What is the element symbol for strontium?

• St

• Sn

• Sr

• Sm

What is the chemical formula for the hydrogen carbonate ion?

• HCO3

• CO3

• H2CO3

• HCO2

What is the charge of the hydrogen carbonate ion?

• 1+

• 1-

• 2-

• 2+

Why is strontium hydrogen carbonate considered an ionic compound?

• It contains both metals and nonmetals

• It is a covalent compound

• It contains only nonmetals

• It contains only metals

What is the charge of strontium in strontium hydrogen carbonate?

• 2-

• 1+

• 2+

• 1-

How many hydrogen carbonate ions are needed to balance the charge of one strontium ion?

• Three

• Four

• Two

• One

Why are parentheses used in the formula for strontium hydrogen carbonate?

• To denote multiple hydrogen carbonate ions

• To highlight the charge of the compound

• To show the presence of a metal

• To indicate a single ion