Assertion: decay's proton | /r/HasProperty | lost
Facets:
Source sentences:
text: Electron capture does not change the mass number of the nucleus because both the proton that is lost and the neutron that is formed have a mass number of 1.
text: \underset{daughter}{_{Z-1}^{A}X'} + x-ray \tag{18.2.10} \) Electron capture does not change the mass number of the nucleus because both the proton that is lost and the neutron that is formed have a mass number of 1.
text: Electron capture does not change the mass number of the nucleus because both the proton that is lost and the neutron that is formed have a mass number of 1.
text: x-ray Electron capture does not change the mass number of the nucleus because both the proton that is lost and the neutron that is formed have a mass number of 1.
text: When an atom emits an a particle, the atom's atomic mass will decrease by four units (because two protons and two neutrons are lost) and the atomic number (z) will decrease by two units.