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

This compound was made by the chemical combination of two different elements.

This is a general opinion.

This is a general Japanese home cooking.

These two elements chemically combine to create a new substance.

He is majoring in chemistry at university.

This computer can be used by anyone.

Mr. Tan is my best friend.

He started a fire using coal.

He is drawing a picture using charcoal.