Lithium batteries last a long time.

This food is high in sodium, so please be careful about your intake.

This can is made of aluminum.

Calcium is a nutrient necessary for strengthening bones.

Vanadium is used to increase the strength of steel.

Zirconium is one of the chemical elements, and its symbol is Zr.

Germanium is a type of semiconductor and is widely used in electronic devices.

Erbium is one of the rare earth elements.

Barium is one of the elements widely distributed in the earth's crust.

Samarium is one of the rare earth elements.