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Deuterium, it has 1 neutron and one proton.

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Q: What is the second isotope of hydrogen?
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Related questions

Which is the most abundant isotope for hydrogen?

Tritium is the most abundant hydrogen isotope


Which is the lightest isotope of hydrogen?

Protium (Hydrogen-1) is the lightest and by far the most common isotope of hydrogen.


What is protium?

Protium is the name of a common hydrogen isotope. This isotope has a single proton and does not have any neutrons.


What is a complete sentence for the word isotope?

Hydrogen atom have three isotope which is hydrogen , deuterium , and tritium.


Tritiated hydrogen differs from hydrogen in that?

Tritium is an isotope of Hydrogen. It still has one proton, but it also has two neutrons. Deuterium is also an isotope of Hydrogen. It has one neutron.


What is unusual about hydrogen's atomic structure?

The hydrogen-1 isotope is the only known radioactively stable isotope with no neutrons.


What has an atomic mass of 3?

Tritium, an isotope of hydrogen, or Helium-3 (which does not have a specific name).


If a hydrogen has 2 neutrons is it an isotope?

The number of neutrons in hydrogen depends on the isotope. Protium,deuteriumand tritium have 0, 1 and 2 neutrons respectively.


What is a hydrogen isotope with a mass of 2?

This isotope has the special name "deuterium."


How many particles in a hydrogen atom?

The most common isotope of hydrogen has one proton, and one electron.The most common isotope of hydrogen has one proton, and one electron.The most common isotope of hydrogen has one proton, and one electron.The most common isotope of hydrogen has one proton, and one electron.


How many electrons are in the second energy level of hydrogen?

Depends on the isotope can be 0 or 1 hydrogen is a highly unstable element that the electron Jumps betweent the two energy levels


What is a hydrogen isotope with a mass of 3?

Deuterium is an isotope of hydrogen with 1 proton and 2 neutrons for a combined mass number of 3.