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Hydrogen

nounverified·updated May 18, 2026

a nonmetallic univalent element that is normally a colorless, odorless, and highly flammable diatomic gas

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Hydrogens
possessive
Hydrogen's
pluralpossessive
Hydrogens'