I bought a new bookend.

Bismuth is one of the chemical elements, and its symbol is Bi.

Citrate plays an important role in organic chemistry.

We will use cyanide in this chemical experiment.

He composed a requiem in honor of his deceased grandfather.

We held a round table conference to discuss the new project.

The basicity of this compound is very high.

I have been to Rovaniemi.

Due to the fire, there was thick smoke everywhere.

He is suffering from the heat.