Molecular hydrogen (H 2 ), molecular oxygen (O 2 ) and molecular nitrogen (N 2 ) are not compounds because each is composed of a single element.

30 дек. 2022 г. · H2 refers to “molecular hydrogen” or dihydrogen”, and hence, is a molecule, not an element. Two atoms of H combine to form the molecule, H2.

Hydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules Natural hydrogen · Liquid hydrogen · Hydrogen (disambiguation) · Solid hydrogen

11 окт. 2023 г. · It's both. It's an element because it contains only hydrogen. It's a molecule because two hydrogen atoms are bonded together.

9 янв. 2020 г. · Hydrogen and oxygen are considered as elements which cannot split into different substances by applying any kind of energy like heat or electricity.

24 сент. 2018 г. · H2 is an element because it only has hydrogen in it. A compound has two or more elements in it, making it a compound molecule. Is hydrogen an element, a compound, or a mixture? Is hydrogen gas a compound? Is H[math]_2[/math]O an element or a compound? Is single hydrogen a molecule or an element? Другие результаты с сайта www.quora.com