Alkali metals are very reactive chemically.

He is the most competent employee of our company.

Are you really not going to use this unused laptop?

Metallic bonds are formed by ions floating in a sea of electrons.

He always likes to speak using antonyms.

His actions were permitted by my judgment.

This new semiconductor has the potential to revolutionize the electronics industry.

Semiconductor technology forms the basis of modern electronic devices.

He gripped the car's handle.

Abraham is my best friend.