The chemist chose a non-metallic container for the reaction to prevent contamination.

The conservator tested fragments from the ancient bells and identified several bell metals used by the foundry.

Many non-metals are essential for life, including oxygen and nitrogen.

When the critic mocked his work, he snapped, 'bite my shiny metal ass!'

Researchers observed that post-transition metals often exhibit lower melting points than transition metals.

The company secured a long-term supply contract for rare earth metals critical to electric vehicle battery production.

In many introductory chemistry courses, alkaline earth metals are presented as less reactive with water than alkali metals, though they still form basic hydroxides.

Alkaline-earth metals react with water to form hydroxides and release hydrogen gas more readily than many other metals.

While hiking near the marsh, I photographed a Carolina metallic tiger beetle resting on a sun-warmed rock.

She studied metalearning to better understand how she acquires and retains new skills.