Concept: hydrogen
Label (en): hydrogen
Description (en): chemical element with symbol H and atomic number 1
Also known as (en): H, element 1, ₁H
Label (es): hidrógeno
Description (es): elemento químico con número atómico 1 y cuyo símbolo químico es H
Also known as (es): H, hidrogeno, protio, elemento 1, elemento uno, primer elemento
Label (ca): hidrogen
Description (ca): element químic amb nombre atòmic 1
Also known as (ca): H
Label (it): idrogeno
Instance of: chemical element, atmophile element
Subclass of: diatomic nonmetal, nonmetal, s-block, reducing agent, fuel