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Hydrogen2 and Hydrogen3 differences

The difference between hydrogen-2 and hydrogen-3
If there is hydrogen, there are various isotopes, and hydrogen-2 and hydrogen-3 are two of them. The difference between the two depends on the number of neutrons.

Hydrogen-2 has one proton in the nucleus and one neutron. Because it has an extra neutron, it is heavier than the common hydrogen-1 (containing only one proton and no neutron), also known as deuterium. And hydrogen-3 has one proton in the nucleus, but the number of neutrons is two, which is heavier than hydrogen-2. It is called tritium.

From the perspective of physical properties, the mass of hydrogen-3 is different due to the number of neutrons. The mass of hydrogen-3 is greater than that of hydrogen-2, and this difference is significant in many physical processes, such as diffusion rate, boiling point, melting point, etc. Chemically, although they all have the basic characteristics of hydrogen, they also vary in some chemical reaction rates due to mass differences.

Furthermore, hydrogen-3 is radioactive and can decay spontaneously, releasing particles and energy, which is another significant difference from hydrogen-2. Hydrogen-2 is relatively stable and does not have this radioactivity.

In summary, although hydrogen-2 and hydrogen-3 are both isotopes of hydrogen, the differences in neutron number, mass and radioactivity are obvious.