What is this thing?

This compound was newly discovered by scientists.

This oxide is a compound made up of oxygen and other elements.

This inorganic compound plays an important role in chemical reactions.

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

Sandwich compounds are being studied in a branch of chemistry.

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

This is my precious thing.

He created a new story.

That's a new thing, isn't it?