Can be found via electron scattering. Hofstander from Stanford got the Nobel prize for it.
rho(r) = rho0 / (1 +Exp[(r - a)]/b)
The parameter b is a measure of the surface thickness.
It is the part of the atom with the greatest mass
The relationship between charge density and current density in a material is that current density is directly proportional to charge density. This means that as the charge density increases, the current density also increases. Charge density refers to the amount of charge per unit volume in a material, while current density is the flow of charge per unit area. Therefore, a higher charge density will result in a higher current density in the material.
Surface charge density and volume charge density are related in a given system by the equation: surface charge density volume charge density thickness of the system. This means that the amount of charge distributed on the surface of an object is directly proportional to the volume charge density within the object and the thickness of the object.
Protons have a charge of +1 and are in the atomic nucleus. Neutrons have a charge of 0 and are also in the atomic nucleus. Electrons have a charge of -1 and are found outside of the nucleus, in the electron cloud.
The negative charge in the nucleus comes from the electrons. Electrons are negatively charged particles that orbit the nucleus of an atom. The nucleus itself contains positively charged protons and neutral neutrons.
The atomic nucleus with the highest charge density on Earth is the uranium-238 nucleus. Its high positive charge is concentrated in a relatively small volume, leading to a very high charge density compared to other nuclei.
The number of protons in the nucleus will determine the charge of the atom. Protons carry a positive charge, while the overall charge of the nucleus is balanced by the negative charge of the electrons orbiting around it.
I believe the Nucleus of an Atom is positively charged with a very high density.
The electrons are free to move in metals because the nucleus have high charged density. This means that they move a bit faster, which is why metal gets hot, when plastics don't.
The nucleus of every atom has positive charge because protons and neutrons of those atoms have positive charge..PROTON which has positive charge is residing IN the nucleus,an ELECTRON, which has negative charge is to be 'found' around the nucleus in a socalled shell.
Nucleus is made by neutrons and protons. Proton is a particle with positive charge.
The net charge of the nucleus is positive because the electrons (e-) are not in the nucleus there are around it in the outer shells.
Current Density describe how charge flow at certain point since current density = I/A and the vector direction tells you about the direction of flow at that point.
The nucleus of an atom carries a positive charge. This positive charge is due to the presence of protons in the nucleus. Electrons, which are negatively charged, orbit around the nucleus to balance out the overall charge of the atom.
It is the part of the atom with the greatest mass
Because protons have a positive charge and neutrons have no charge, the atomic nucleus has a positive charge.
The nucleus of an atom has a positive charge. This is because the nucleus contains both protons, which have a positive charge, and neutrons, which have no charge. The electrons, which have a negative charge are found in the electron cloud surrounding the nucleus.