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

The Element Hydrogen - Basic Physical and Historical Information.

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

History.

https://www.livescience.com/28466-hydrogen.html

Jan 23, 2015 ... The history, properties, sources, uses and isotopes of the element hydrogen.

https://www.webelements.com/hydrogen/history.html

This WebElements periodic table page contains historical information for the element hydrogen.

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

Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources ... Hydrogen. Hydrogen Element - Visual Elements Periodic Table .... History ...

https://www.theglobalist.com/hydrogen-in-history/

Hydrogen is the universe's simplest element, with each atom composed of just one proton and one electron. It is nature's most abundant element as well, ...

https://whyhydrogen.linde.com/basics/the-history-of-hydrogen/

Hydrogen could power the economy of tomorrow. Let's take a short look at the element's long history – and at its future potential as an energy source!

https://www.ducksters.com/science/chemistry/hydrogen.php

Kids learn about the element hydrogen and its chemistry including atomic weight, atom, ... Plus properties and characteristics of hydrogen. ... US State History

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

The earliest known chemical property of hydrogen is that it burns with oxygen to form water; indeed, the name hydrogen is derived from ... See Article History.

https://periodic-table.com/hydrogen/

Hydrogen is one of the three most abundant elements present on Earth. Click for even more facts and information on this periodic table element.