atomic hydrogen

Save This Word!

noun Chemistry.

hydrogen in the form of single atoms, rather than molecules, which makes it extremely reactive.

QUIZ

GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!

Test how much you really know about regular and irregular plural nouns with this quiz.

Question 1 of 9

Which of the following nouns has an irregular plural form?

Also called active hydrogen.

Words nearby atomic hydrogen

What remains unresolved is the reason why measurements, relying on different spectroscopic methods in atomic hydrogen, return different values for the charge radius of the proton.
A Breakthrough in Measuring the Building Blocks of Nature - Facts So Romantic|Subodh Patil|January 8, 2021|Nautilus
Because muons are about 200 times heavier than electrons, their lowest energy orbital configurations are much more tightly bound around the proton than are electrons in atomic hydrogen.
A Breakthrough in Measuring the Building Blocks of Nature - Facts So Romantic|Subodh Patil|January 8, 2021|Nautilus
Following this line of reasoning to its logical conclusion, the way to achieve world peace is to give everyone atomic bombs.
Santa Fails One More Time|P. J. O’Rourke|December 27, 2014|DAILY BEAST
Methane (chemical formula CH4) is one of the simplest hydrocarbons, which literally means “containing hydrogen and carbon.”
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST

From that, they extracted the ratio of the number of deuterium atoms to the number of hydrogen atoms.
Are Comets the Origin of Earth’s Oceans?|Matthew R. Francis|December 14, 2014|DAILY BEAST
They found that there are roughly 1,900 hydrogen atoms for each deuterium atom in the water on Comet 67P.
Are Comets the Origin of Earth’s Oceans?|Matthew R. Francis|December 14, 2014|DAILY BEAST
Deuterium is an isotope of hydrogen containing a proton and neutron in its nucleus, while normal hydrogen has only a proton.
Are Comets the Origin of Earth’s Oceans?|Matthew R. Francis|December 14, 2014|DAILY BEAST
Hydrogen sulphid is easily prepared in the simple apparatus shown in Fig. 30.
A Manual of Clinical Diagnosis|James Campbell Todd
It is allowed to cool, and hydrogen sulphid gas is passed through it for about five minutes.
A Manual of Clinical Diagnosis|James Campbell Todd
Ammonia is a compound of nitrogen and hydrogen, but it cannot be formed by the direct union of these gases.
Elements of Agricultural Chemistry|Thomas Anderson
We only know that under certain conditions the old atomic associations break up, and new ones are formed.
Outlines of the Earth's History|Nathaniel Southgate Shaler
One morning he found that the amount of hydrogen was scarcely perceptible; still there was water in the pit.
Black Diamonds|Mr Jkai