Scandium (natural) is a mono-isotopic element - scandium-45.
silicon -28 has 14 protons, 14 electrons, and 14 neutrons: 92.23%;
48Ti
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 plutonium isotope is plutonium 239.
The most common plutonium isotope is plutonium 239.
Se-80 is the most common isotope.
K-39 isotope has 20 neutrons
The most common isotope of silicon is the isotope 28Si: 92,23 %.
In the most common isotope of silicon, there are 14 neutrons.
It varies depending on the isotope. The most common isotope (over 90%) has 14 neutrons.
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.
Vanadium-51 is the most common isotope.
The most common plutonium isotope is plutonium 239.
The most common natural isotope is 238U: 99,2742 %.
The most common plutonium isotope is plutonium 239.
Se-80 is the most common isotope.
K-39 isotope has 20 neutrons
silicon and germanium
Phosphorus-31 is the most common isotope. (Wikipedia)