The mass of an atom is mostly in the nucleus. Though electrons that orbit the nucleus also have mass, their masses are so small (each electron is 1/1823th the mass of a proton), the mass of any atom would be 99.9% in the nucleus.
In the nucleas. Ray
The Mass Number.
mass energy and binding energy
A nucleas is something in an atom.
true
Yes
In the nucleas
protrons, neutrons, electrons
they are the outermost electrons orbiting the nucleas
The nucleus of an atom is located at the center of the atom. It contains protons and neutrons, which are held together by strong nuclear forces. The nucleus makes up the majority of the atom's mass and has a positive charge due to the protons it contains.
It has 20 neutrons and 20 protons.
Yes. They have a nucleas like all eukaryotes.