Hydrogen - Wikipedia
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 with the formula H 2, sometimes …
Hydrogen | Properties, Uses, & Facts | Britannica
Jan 13, 2025 · hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements. The hydrogen atom has a …
Hydrogen - Department of Energy
2 days ago · Hydrogen is the most abundant element in the universe; it is also the simplest and the lightest. Although hydrogen constitutes nearly 75% of all the universe’s matter, only a …
The Department of Energy Hydrogen Program Plan
This updated version of the Hydrogen Program Plan explains how DOE offices collaboratively work to efficiently implement the broader strategies outlined in the U.S. National Clean …
Hydrogen Fuel Basics - Department of Energy
Hydrogen is a clean fuel that, when consumed in a fuel cell, produces only water. Hydrogen can be produced from a variety of domestic resources, such as natural gas, nuclear power, …
Hydrogen | H2 | CID 783 - PubChem
Hydrogen is a colorless, odorless gas. It is easily ignited. Once ignited it burns with a pale blue, almost invisible flame. The vapors are lighter than air. It is flammable over a wide range of …
Hydrogen Basics | NREL
Dec 11, 2024 · Hydrogen is a secondary source of energy. It stores and transports energy produced from other resources (fossil fuels, water, and biomass). Because hydrogen typically …
USGS releases first-ever map of potential for geologic hydrogen …
Jan 16, 2025 · The map is the first of its kind at continental scale anywhere, showing likely underground areas to explore for geologic hydrogen. It reveals areas of interest that have the …
Hydrogen atom - Wikipedia
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral hydrogen atom contains a single positively charged proton in the nucleus, and a single negatively …
The Future of Hydrogen – Analysis - IEA - International Energy …
Jun 14, 2019 · The Future of Hydrogen provides an extensive and independent survey of hydrogen that lays out where things stand now; the ways in which hydrogen can help to …
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