No. Quarks can be described as "sizeless" because their mass is based on their energy, and even a proton's mass is not exactly equal to the mass of the constituent quarks (gluon mass is involved). The "volume" occupied by a quark (if it existed, uncombined) also varies by quark type.
* An upper size limit has been proposed of about 1 x 10^-18 m, that is, less than one thousandth of the diameter of a proton.
a neutral. not a neutron, but making it a neutral charge. positive will neutralize the negative, and vice versa. a neutral. not a neutron, but making it a neutral charge. positive will neutralize the negative, and vice versa.
No, a proton cannot be split in half. Protons are fundamental particles, which means they are not made up of smaller components that can be divided further. Splitting a proton would require a tremendous amount of energy that is currently beyond our technological capabilities.
Outside the nucleus, free neutrons are unstable and have a mean lifetime of 885.7±0.8 s (about 15 minutes), decaying by emission of a negative electron and antineutrino to become a proton: : n0 → p+ + e− + νe
Yes. We can (and do) smash protons. We can slam them into each other or we can slam protons into antiprotons. Big accelerators do this kind of work. The protons will break up, but the things that we get vary as the type of collisions (and the energies) involved in the smashing project. A proton is composed of two up quarks and a down quark, and a neutron is composed of two down quarks and an up quark. The neutron is unstable outside of a nucleus. It has a half-life of a bit under 886 seconds. That's about 14.8 minutes, roughly. When a free neutron decays, it decays into a proton, an electron and an electron antineutrino.
As the name suggests, neutron stars are actually composed of neutrons. When there is a sufficiently strong gravitational field, atoms (or superheated plasma consisting of fragments of atoms) collapse, and the electrons and the protons combine to form neutrons. Only neutrons are left.
A neutron is a subatomic particle; it is one of the building blocks of the atom. It has a mass of about 1.675 x 10-27 kg. It's spin is + 1/2 and that makes it a fermion. Additionally, it has no electric charge. It is unstable when free in nature, and has a half life of about 886 seconds. The neutron could be said to be only "alive" to be part of an atomic nucleus as it ceases to exist after a while if left alone. When it wanders around loose, like after its release following a decay event or a fission event, it may bump into another atomic nucleus and become captured by it. This process is called - no surprise - neutron capture. It is, after all, a nucleon, as is a proton, both of which make up an atomic nucleus. The neutron is made up of two down quarks and an up quark. When a neutron decays, it releases a proton (or, if you prefer, a hydrogen nucleus), an electron, and an antineutrino.
A free neutron has a half life of just more than 10 minutes. But in a nucleus it seems stable enough. In modern terminology, it is made up of 1 UP and two DOWN quarks, and these between them have all the three colours.
Neutrons are not completely stable because they can undergo beta decay, where a neutron decays into a proton, electron, and antineutrino. The decay of a neutron has a half-life of around 15 minutes when it is outside a nucleus.
A free neutron has a half life of just more than 10 minutes. But in a nucleus it seems stable enough. In modern terminology, it is made up of 1 UP and two DOWN quarks, and these between them have all the three colours.
A neutron is a subatomic particle; it is one of the building blocks of the atom. It has a mass of about 1.675 x 10-27 kg. It's spin is + 1/2 and that makes it a fermion. Additionally, it has no electric charge. It is unstable when free in nature, and has a half life of about 886 seconds. The neutron could be said to be only "alive" to be part of an atomic nucleus as it ceases to exist after a while if left alone. When it wanders around loose, like after its release following a decay event or a fission event, it may bump into another atomic nucleus and become captured by it. This process is called - no surprise - neutron capture. It is, after all, a nucleon, as is a proton, both of which make up an atomic nucleus. The neutron is made up of two down quarks and an up quark. When a neutron decays, it releases a proton (or, if you prefer, a hydrogen nucleus), an electron, and an antineutrino.
The neutron(s) of an atom carries no electrical charge, i.e. it has a "neutral" charge.a nuetrona neutronNeutronsNeutronThe neutron, which is in the atom's nucleus.Neutrons.All atoms except hydrogen have one or more neutrons in the nucleus. You might think of a neutron as a proton which is combined with an electron.Neutrons are the subatomic particles without a charge.Neutron.Neutron.A neutron has no net electrical charge, but only temporary for the half-life of a neutron is short - minutes only.Neutrons. (Electrons are the negative charges, protons the positive.)The neutron carries no net electric charge. Its mass is slightly greater than a proton.
The hydrogen-2 isotope, sometimes called "deuterium", contains one proton and one neutron in the nucleus of the atom, instead of having only one proton. THis makes it heavier than normal, and is sometimes called "heavy hydrogen". The hydrogen-3 isotope, called "tritium", has one proton and TWO neutrons, and is somewhat radioactive. Tritium has a half-life of 12.3 years, and decays into helium-3.