25 protons
25 electrons
normally 30 neutrons but it can vary between 21 and 40.
Because they are much smaller than an atom
Protons and neutrons have approximately the same mass, but the proton is electrically charged and the neutron isn't. Electrons have a much much lower mass and an opposite electrical charge to that of the proton. That's about as simple as I can get it. It's by no means the only difference between them.
A proton has a positive charge, a neutron has NO charge and an electron has a negative charge. All three are spin 1/2 particles and therefore fermions, however, protons and neutrons are each comprised of three elementary particles called quarks, making them baryons, whereas electrons aren't made out of any quarks, making them leptons. The lack of quarks in electrons mean they don't interact with the strong nuclear force, whereas protons and neutrons do. Additionally, protons and neutrons are much more massive, about 2000 times so, than electrons.
Most molybdenum atoms have 54 neutrons. The atomic number (number of protons) of molybdenum is 42, and its weight (number of protons and neutrons) is around 96. 96 - 42 = 54.
It doesn't. A positively charged body is deficient in electrons. In an uncharged object there are equal numbers of positively charged protons and negatively charged electrons. Removing electrons will leave more protons than electrons, so the object will be positively charged. Such an object is said to have a deficiency or electrons rather than a surplus of electrons because it is generally easier to remove electrons than it is to add protons. Electrons occupy the outer shells of an atom and have a much lower mass than protons. The protons, by contrast, are bound together in the dense nucleus.
no. protons and neutrons are MUCH larger than electrons.
All If "bigger" refers to mass, then all protons or neutrons are bigger than electrons, regardless of the element.
Protons and neutrons have about the same mass, but electrons are much, much lighter.
The sum of masses of protons, neutrons and electrons.
Electrons take up the least amount of space compared to protons and neutrons. Protons and neutrons are much larger in size compared to electrons and make up the majority of an atom's volume due to their mass.
Protons and neutrons have almost the same mass.
Protons and neutrons are found in the nucleus of an atom and have approximately the same mass, while electrons orbit the nucleus and have a much smaller mass. Protons have a positive charge, electrons have a negative charge, and neutrons have no charge. Changes in the number of protons determine the element, changes in the number of neutrons result in isotopes, and changes in the number of electrons create ions.
Protons and neutrons are the particles found in the nucleus of an atom. Protons have a positive charge, neutrons have no charge, and both are much heavier than electrons.
Protons and neutrons account for almost all the mass of an atom. Electrons have much less mass compared to protons and neutrons.
Electrons are negatively charged particles that orbit the nucleus of an atom, while protons are positively charged particles found in the nucleus, and neutrons are neutral particles also found in the nucleus. Electrons are much smaller in mass compared to protons and neutrons.
(The constituent particles of an atom are the electron, the proton and the neutron; all three are fermions. However, the hydrogen-1 atom has no neutrons and the hydron ion has no electrons.) WIkipedia
Protons, neutrons, and electrons are atomic particles that carry mass. Protons and neutrons contribute most of the mass to an atom's nucleus, while electrons have a much smaller mass compared to protons and neutrons.