There is insufficient information in the question to answer it. Please restate the question.
Polonium, which has an atomic number of 84, decays to astatine, which has an atomic number of 85, a negative beta particle is emitted.
When U-238 decays to Th-234, an alpha particle is emitted. An alpha particle consists of two protons and two neutrons, and is essentially a helium nucleus.
alpha particle, He nucleus
It happens when a beta particle is emitted from the nucleus of the atom of element 92. Beta Particle is emitted when a neutron is converted to a proton.So atomic number that is , the no of protons increases by 1. Hence 92 becomes 93.
Yes, but only in nuclear reactions. If an atom emits an alpha particle, it will lose two protons to the emitted particle.
Polonium, which has an atomic number of 84, decays to astatine, which has an atomic number of 85, a negative beta particle is emitted.
a beta particle
It is negative beta particle emitted by a uranium nucleus and converting it to neptunium nucleus.
A positive electron (positron) is emitted.
An alpha particle is emitted when Pt-190 decays to Os-186. An alpha particle has a mass number of 4, and an atomic number of 2. When Pt-190 decays to Os-186, the mass number drops by 4, showing that an alpha particle is emitted, along with energy. The other form of particle that could be emitted is a beta particle, which has a mass number of 0. The difference between 190 and 186 is 4, thus showing the emission of an alpha particle. Source: High School Chemistry class
An Alpha particle
U-235 emits beta particles as part of typical radioactive decay. When a beta particle is emitted, an electron is emitted and a neutron is converted into a proton.
no
beta
0
Photons interact with matter as a particle; for example, photons can be absorbed and emitted by electrons.
Total charge is always conserved. If an electron is emitted, the remaining particle's charge will change by +1. If a positron is emitted, the remaining particle's charge will change by -1.