What is the difference between helium-3 and helium?

Helium-3, also written as 3He, is a light isotope of helium having 2 protons but only one neutron and an atomic mass of 3. Other than 1H, helium-3 is the only stable isotope of any element with more protons than neutrons.

What is the difference between helium-4 and helium?

It is by far the more abundant of the two naturally occurring isotopes of helium, making up about 99.99986\% of the helium on Earth. Its nucleus is identical to an alpha particle, and consists of two protons and two neutrons….Helium-4.

General
Names	helium-4, He-4
Protons	2
Neutrons	2
Nuclide data

What element would be produced from the nuclear fusion of helium-3 and helium-4?

Once helium-4 builds up, reactions with helium-3 can lead to the production of still-heavier elements, including beryllium-7, beryllium-8, lithium-7, and boron-8, if the temperature is greater than about 10,000,000 K. The stages of stellar evolution are the result of compositional changes over very long periods.

How can helium have 3 different forms?

4) Explain why atoms have different isotopes. In other words, how is it that helium can exist in three different forms? Neutrons exist to stabilize the nucleus – without them, the nucleus would consist of nothing but positively-charged protons in close proximity to one another.

Can helium-3 be used as rocket fuel?

Helium-3, an isotope of helium with two protons and one neutron, could be fused with deuterium in a reactor. The resulting energy release could expel propellant out the back of the spacecraft. Helium-3 is proposed as a power source for spacecraft mainly because of its lunar abundance.

Can helium-3 be used for energy?

Helium-3 (He3) is gas that has the potential to be used as a fuel in future nuclear fusion power plants.

Is there a helium 5?

The shortest-lived isotope is helium-5 with a half-life of 7.6×10−22 second. Helium-6 decays by emitting a beta particle and has a half life of 0.8 second.

What is helium-4 made up of?

Helium-4 is made of 2 protons (the part of an atomic nucleus with a positive charge), 2 neutrons (the part of an atomic nucleus with no charge) and 2 electrons (the part of an atom that goes around the nucleus with a negative charge). Many helium-4 on Earth is produced from the alpha decay of heavy elements.

Can helium exist as he?

helium (He), chemical element, inert gas of Group 18 (noble gases) of the periodic table. The second lightest element (only hydrogen is lighter), helium is a colourless, odourless, and tasteless gas that becomes liquid at −268.9 °C (−452 °F)….helium.

atomic number	2
electron configuration	1s2

What makes one isotope of helium different from another?

… stable isotopes of helium are helium-3 (or 3He), with two protons and one neutron, and helium-4 (or 4He), with two protons and two neutrons. He forms the bulk of naturally occurring helium, but the lighter isotope 3He has been formed, since about 1950, in experimentally useful quantities by the decay…