air,mater
Protons and neutrons are the particles that account for most of an atom's mass. Electrons, which have much less mass, play a negligible role in the overall mass of an atom.
The particles in an atom that account for most of its mass are protons and neutrons, not electrons. Protons, which are positively charged, and neutrons, which have no charge, reside in the nucleus and contribute significantly to the atomic mass. Electrons are much lighter and orbit the nucleus, but their mass is negligible compared to that of protons and neutrons. Thus, the majority of an atom's mass comes from the nucleus.
Most of the volume of an atom is taken up by the electron cloud, which surrounds the nucleus and is formed by the movement of electrons. In contrast, most of the mass of an atom is found in the nucleus, which contains protons and neutrons. This concentration of mass in the nucleus is due to the significantly greater mass of these subatomic particles compared to electrons.
Protons and neutrons compose the nucleus of an atom. Most of the mass of an atom exists in the nucleus. Other smaller sub atomic particles such as quarks exist, but are usually not addressed until advanced physics or chemistry classes.
The nucleus of an atom represents most of an atom's mass.
Protons and neutrons make up most of the mass of an atom. Electrons weigh almost nothing by comparison.
proton and neutron
In Bohr's model, the most mass of the atom is concentrated in the nucleus, which is made up of protons and neutrons. Electrons, which have significantly less mass, orbit around the nucleus in specific energy levels.
The major contribution to the mass of an atom is from protons and neutrons; electrons have a known but negligible mass.
These particles are protons and neutrons.
The two particles that make up most of the mass of a hydrogen-2 atom are the proton and neutron. The proton has a positive charge and is responsible for defining the element, while the neutron has no charge and helps stabilize the nucleus.
The particles are protons, neutrons, and the nucleus inside of the atom Nice helping u >_<
The nucleus, made up of protons and neutrons, contains most of an atom's mass.
In the atom the heaviest particle is the neutron but the proton is close.
protons and neutrons make up most of the mass in an atom
protons and neutrons make up most of the mass in an atom
Protons and neutrons are the particles that account for most of an atom's mass. Electrons, which have much less mass, play a negligible role in the overall mass of an atom.