This compound was newly discovered by scientists.

What is this thing?

In this experiment, we will observe the luminescence of a specific compound.

He was observing the behavior of the birds.

He was observing the behavior of birds.

Sandwich compounds are being studied in a branch of chemistry.

In this chemistry experiment, we will learn about the dangers of cyanide compounds.

This inorganic compound plays an important role in chemical reactions.

The study of organic compounds is an important field in chemistry.

He is looking for a certain book.