Several chemists collaborated to develop a more efficient catalyst.

The chemist described the chemistical properties of the tincture, using terms that had fallen out of scientific favor.

The chemist adjusted the titration until the reaction reached the precise endpoint.

I ran into an old friend while buying cold medicine at the chemist's.

Inorganic chemists synthesized a new ceramic material that can withstand extreme temperatures.

The conference brought together organic chemists from around the world to discuss sustainable synthesis techniques.

The organic chemist spent months synthesizing a new molecule that could improve drug stability.

As an inorganic chemist, she investigates metal complexes to design new catalysts.