What chemical name is given to a substance that absorbs moisture

Even as temperatures rise, this hydrogel material keeps absorbing moisture, MIT News

Water Chemistry Definition and Properties

Hydrophilic - Definition and Examples - Biology Online Dictionary

The world needs water. These materials take it from the air

What chemical absorbs water? - Quora

Periodic table - Wikipedia

Physical & Chemical Properties of Water

Sodium Hydroxide, NaOH

Examples of Chemistry in Everyday Life, NEET Questions

Alkali, Chemical Compound, Properties & Uses