they are equal
The neutron is a little heaviest than the proton. The mass of a proton is 1,00727646677(10) atomic mass units. The mass of a neutron is 1,008664915 6 (6) atomic mass units.
The relative mass of a neutron compared with a proton is one.
Of the common sub-atomic particles, both the proton and the neutron have mass numbers of 1.
Each proton and neutron has an atomic mass unit (amu) of: 1 3 4 2
Either a proton or neutron has an atomic mass of 1. An electron's mass is actually extremely small in comparison. The majority of the weight of an atom is in the nucleus.
The neutron is a little heaviest than the proton. The mass of a proton is 1,00727646677(10) atomic mass units. The mass of a neutron is 1,008664915 6 (6) atomic mass units.
The relative mass of a neutron compared with a proton is one.
Of the common sub-atomic particles, both the proton and the neutron have mass numbers of 1.
Each proton and neutron has an atomic mass unit (amu) of: 1 3 4 2
1 amu (atomic mass unit)
Either a proton or neutron has an atomic mass of 1. An electron's mass is actually extremely small in comparison. The majority of the weight of an atom is in the nucleus.
atomic units. A proton has a mass of 1 atomic unit, and so does a neutron. the mass of an electron is very small, and almost negligible
The mass of an electron is very, very small compared to the mass of a proton and a neutron. The mass of the proton and the neutron are almost exactly the same. Thus, the mass of an entire atom is essential just the mass of the proton plus the mass of the neutron.
neutrons and protonsbut NOT electrons (the almost have no mass)
The proton and the neutron each have a mass approximately equal to one atomic mass unit.
The electron has no atomic mass number. The mass of an electron is roughly 1/1800 of the mass of a proton or neutron.
1 proton and 1 neutron is needed because the 2 in hydrogen 2 refers to the atomic mass and protons and neutron have a mass of about 2 daltons each.