Fluorine
Magnesium
After the beta decay of the isotope magnesium-28 the isotope aluminium-28 is formed. 28Al has 13 protons and 15 neutrons - the mass number is 28.
In a nuclear reaction, the nucleus of an atom undergoes a change. Common examples would be alpha decay, beta decay, fusion, and fusion. In each of those cases, different elements are formed in the process. This never happens in ordinary chemical reactions. In chemical reactions, it is the electrons that are involved , not the nucleus of the atom.
Radioactive decay; beta decay is a type of radioactive decay in which a beta particle (an electron or a positron) is emitted
92Au 282Xe +13S
Magnesium
aluminum-28
nucleus
After the beta decay of the isotope magnesium-28 the isotope aluminium-28 is formed. 28Al has 13 protons and 15 neutrons - the mass number is 28.
226Ra
beta, aka an electron.
If a bromine atom underwent alpha decay, the result would be an arsenic atom with a mass number four lower than the original bromine atom. I did a little research on this, however, and it appears that there are no bromine isotopes that undergo alpha decay. I have provided a link to the interactive table of nuclides.
It is the nucleus of the atom that undergoes change during radioactive decay.
Atomic nuclei that are unstable and decaying are said to be radioactive. Radioactive decay involves alpha, beta and gamma particle emissions.
In a nuclear reaction, the nucleus of an atom undergoes a change. Common examples would be alpha decay, beta decay, fusion, and fusion. In each of those cases, different elements are formed in the process. This never happens in ordinary chemical reactions. In chemical reactions, it is the electrons that are involved , not the nucleus of the atom.
Particles or electromagnetic radiation are emitted.
nothing, the nucleus just relaxes to a lower energy state that is more stable