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Quarks and gluons
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All elements are composed of extremely small particles called?
Fermion
Which two particles make up the mass of an atom?
. . . the two with (appreciable) mass: protons and neutrons.The atomic mass number of an element is determined by mass of the nucleus of an atom. Therefore the particles that make up the nucleus determine the mass number. These particles are protons and neutrons.The mass of the protons and neutrons do not vary between elements, but the number of each in the nucleus varies between elements and between isotopes of the same element.Protons and neutrons.idk dont asqq meehThe sum of the numbers of protons and neutrons determine the mass number. Electrons have negligible mass compared to protons and neutrons.The particles counted are neutrons and protons each having a relative atomic mass of 1. The atomic number is the number of protons.Atomic mass of an atom is the mass of the nucleus.Hence the atomic mass is the sum of the number of protons an neutrons present in the nucleus of the atom. The electrons are not considered as their mass is negligible compared to the mass of the neutrons and protons.
What does the mass of an atom consist of?
the mass of an atom is concentrated in a very small central portion of the atom which is called the atomic nucleus. The atomic nucleus is made up of nucleons, of which there are two important fundamental types: electrically positive protons and electrically neutral neutrons. So the Answer for the question is: Neutrons and Protons.
How is the nuclear charge determined?
the charge of protons in the nucleus (or the atomic #)
Atoms are composed of protons and electrons?
Atoms are made of different numbers of protons, neutrons, and electrons. Protons (positive charge) and Neutrons (neutral charge) make up the nucleus of the atom. The incredibly small electrons (negative charge) follow orbitals around the nucleus in what's known as an Electron Cloud. An example where this is not true, however, is a hydrogen atom. It has only one proton and one electron. Because it only has one proton, it does not naturally have any neutrons as no buffer is needed between protons.
What elements extremely small particles called?
All elements are composed of extremely small particles called atoms. Atoms are composed of protons, neutrons, and electrons.
All elements are composed of extremely small particals called?
...elementary particles... quarks, leptons, and gauge bosons electrons protons and neutrons
What small particles are found inside the middle of the atom?
Protons and Neutrons
What small subatomic particles are in the protons and neutrons?
The subatomic particles found in protons and neutrons are quarks. There are two types of quarks that combine to make either particle, up and down quarks. Protons are 2 ups and a down and neutrons are 2 downs and an up.
Atoms are made of?
Atoms are made of sub-atomic particles. In total their are 3 sub-atomic particles, protons, neutrons and electrons. Protons and neutrons make up the nucleus of the atom and are roughly the same mass whilst electrons orbit the nucleus and are found within a range of different shells. Protons are positively charged, neutrons have no charge whilst electrons are negatively charged. In an atom which is not ionic there are always the same number of electrons as protons.
What are the small particles which make up matter?
To severely oversimplify it but remain accurate: quarks, leptons, intermediate vector bosons, and neutrinos. Every type of fundamental particle belongs to one of these categories, all particles in these categories are point particles (occupy zero volume).
What are the two subatomic particles with a mass?
In the atom, protons and neutrons; the mass of the electron is very small.
What do neutrons consist of?
Neutrons consist of small particles, called "Quarks". Protons also consist of quarks, but what quarks is made of, is still not discovered.
Which particles account for most of an atoms mass?
Almost all of the mass in an atom is made up from the protons and neutrons in the nucleus, with a very small contribution from the orbiting electrons
How many baryons does Sodium have?
Sodium is not a subatomic particle, but an element in the Periodic Table. Like it's fellow elements, a Sodium atom is composed of a central clump of baryons known as the nucleus, and a surrounding cloud of small particles called electrons. The nucleus is composed of two types of baryons, protons and neutrons. In all isotopes of Sodium, there are eleven protons in the nucleus. There is only one stable isotope of Sodium, Na23 in which there are twelve neutrons. Eleven protons and twelve neutrons totals 23 baryons.
What is nucleus in physics?
The nucleus is the center of an atom. It is composed of protons and neutrons, which form the small 'kernel' about which the electron cloud orbits.
What are the two small particles that make up matter?
Actually there are 3 small particles that are normally listed: neutrons and protons in the nucleus of an atom and electrons that exist in "orbitals" tied to the nucleus.
