Yes
The hydrogen nucleus has a single proton. The helium nucleus has two protons and one or two neutrons.
No the hydrogen nucleus is a proton. The helium nucleus is an alpha particle.
The nuclide X would be tritium (hydrogen-3). In the described fusion process, a helium-3 nucleus and tritium combine to form a stable helium-4 nucleus along with the release of an alpha particle (helium-4 nucleus) and a positron.
helium with 2 proton Hydrogen has 1 proton.
Helium is an element, so it is made of only one type of atom.
The nucleus of hydrogen has 1 proton, whereas that of helium has 2 protons.
The nucleus of hydrogen has 1 proton, whereas that of helium has 2 protons.
The hydrogen nucleus has a single proton. The helium nucleus has two protons and one or two neutrons.
No. Hydrogen atoms combining to form helium is nuclear fusion. Alpha decay is a process whereby a large atomic nucleus ejects a helium nucleus.
Helium is lighter than hydrogen. Helium has an atomic number of 2, which means it has two protons and two neutrons in its nucleus, making it lighter than hydrogen, which has only one proton in its nucleus.
At first, such a star will convert hydrogen-1 into helium-4; later, it will convert helium-4 into heavier atoms, up to about iron.
Hydrogen Nuclei
nuclear fusion!!
Nuclear fusion converts hydrogen atoms into helium atoms. In the fusion process, hydrogen nuclei combine to form helium nuclei, releasing a large amount of energy in the form of heat and light.
No the hydrogen nucleus is a proton. The helium nucleus is an alpha particle.
The main difference is that hydrogen nuclei have 1 proton whereas helium nuclei have 2 protons. The number of neutrons depends on the "isotope". Usually, a hydrogen nucleus does not have neutrons and is simply a proton. The helium nucleus usually has 2 neutrons.
No. hydrogen-3 (tritium) has a nucleus with one proton and two neutrons, and is unstable. Helium-3 has a nucleus with two protons and one neutron, and is stable.