The most common plutonium isotope is plutonium 239.
The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.
The most common isotope of selenium is selenium-80, which makes up about 50% of naturally occurring selenium.
The mass number of the most common titanium isotope is 48.
Ar 40 is the most common isotope, accounting for 99.6% of the total (by weight).
The most common plutonium isotope is plutonium 239.
Lithium has two stable isotopes, lithium-6 and lithium-7. There are also several radioactive isotopes of lithium, with lithium-8 being the most common radioactive isotope.
Lithium is element #3. That, of course, is the atomic number - the number of protons. The atomic mass will of course depend on the specific isotope. The most common isotope is Lithium-7, that is, atomic mass = 7. Lithium-6 also occurs in nature as a stable isotope.
The most common isotope of silicon is the isotope 28Si: 92,23 %.
Lithium-isotope 6 has 3 neutrons. Lithium-isotope 7 has 4.
Vanadium-51 is the most common isotope.
The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.The most common isotope of carbon is carbon-12.
The most common natural isotope is 238U: 99,2742 %.
The most frequent isotope of lithium has 4 neutrons.
The isotope of lithium with 3 neutrons is lithium-6. It has 3 protons, 3 electrons, and 3 neutrons in its nucleus. It is one of the two stable isotopes of lithium, along with lithium-7.
The most common isotope of selenium is selenium-80, which makes up about 50% of naturally occurring selenium.
The mass number of the most common titanium isotope is 48.
Ar 40 is the most common isotope, accounting for 99.6% of the total (by weight).