He is as depressed as salt in green vegetables.

This pipe is made of PVC.

This old document states that magnesium sulfate was used as a medicine.

Borates play an important role in chemical reactions.

This mineral contains carbonate.

Urajio is an old notation, now it is written as Urajio.

We will use cyanide in this chemical experiment.

In chemistry class, I learned about the properties of ammonium chloride.

I was really surprised by his cruelly brusque treatment.

I boil fresh broccoli in salty water and eat it every day.