He started calculating to obtain the ratio of the two numbers.

This compound was newly discovered by scientists.

In order to find the empirical formula of this compound, you must first calculate the ratio of elements.

It's difficult to solve this formula.

What is this thing?

He continued his journey to find the truth.

First of all, we need to make a plan.

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.