https://courses.lumenlearning.com/introchem/chapter/properties-of-hydrogen/

Physical Properties of Hydrogen. Hydrogen is ... It has two distinct oxidation states, (+1, -1), which make it able to act as both an oxidizing and a reducing agent.

https://courses.lumenlearning.com/boundless-chemistry/chapter/hydrogen/

Physical Properties of Hydrogen. Hydrogen is ... It has two distinct oxidation states, (+1, -1), which make it able to act as both an oxidizing and a reducing agent.

http://www.elementalmatter.info/hydrogen-properties.htm

Most common substances, like Hydrogen, exist as States of Matter as solids, liquids, ... The Physical properties of Hydrogen are the characteristics that can be  ...

https://en.wikipedia.org/wiki/Hydrogen

Hydrogen is a chemical element with the symbol H and atomic number 1. With a standard ... Non-remnant stars are mainly composed of hydrogen in the plasma state. ...... Many physical and chemical properties of hydrogen depend on the ...

http://www.rsc.org/periodic-table/element/1/hydrogen

Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources, facts, uses ... atomic mass, 1.008. State at 20°C, Gas, Key isotopes, 1H, 2H.

https://pubchem.ncbi.nlm.nih.gov/compound/Hydrogen

Hydrogen | H2 | CID 783 - structure, chemical names, physical and chemical ... Atomic number 1; valence 1; elemental state: H2; isotopes: (1)H (protium ...

http://www.citycollegiate.com/active_metal2.htm

PHYSICAL PROPERTIES OF HYDROGEN AND USES OF HYDROGEN ... It is used to prepare low temperature in liquid state. For latest information , free ...

https://www.worldofmolecules.com/elements/hydrogen.htm

Hydrogen (Latin: hydrogenium) is the chemical element in the periodic table that has the symbol H and atomic number 1. ... Stars in their main sequence are overwhelmingly composed of hydrogen in its plasma state. ... Physical properties.

https://www.britannica.com/science/hydrogen

The earliest known chemical property of hydrogen is that it burns with oxygen ... In 1929 Karl Friedrich Bonhoeffer, a German physical chemist, and Paul Harteck  ...

https://education.jlab.org/itselemental/ele001.html

The Element Hydrogen - Basic Physical and Historical Information.