In beta decay equations, e- refers to an electron (in beta-), and e+ refers to a positron (in beta+).
Not asked, but answered for completeness, ve refers to the electron neutrino that accompanies the positron, and v-e refers to the electron antineutrino that accompanies the electron.
There are three beta decay modes for 40K, and so three equations. The equation for the negative beta decay of 40K: 1940K --> 2040Ca + -10e where the -10e represents a beta particle or electron. The equation for the positive beta decay of 40K: 1940K --> 1840Ar+ 10e where the 10e represents a positive beta particle or positron. The equation for the decay of 40K by electron capture is:1940K + -10e --> 1840Ar + ve
β0/-1e
The beta decay of uranium-237 can be represented by the equation: (^{237}{92}U \to ^{237}{93}Np + e^- + \bar{\nu_e}) where (^{237}{92}U) decays into (^{237}{93}Np), an electron (e^-), and an electron antineutrino (\bar{\nu_e}).
The symbol used to represent the electric field in equations is ( \vec{E} ).
The equation for alpha decay of thorium-228 is 228Th -> 224Ra + 4He, where thorium-228 decays into radium-224 by emitting an alpha particle (helium nucleus). The equation for beta decay of aluminum-28 is 28Al -> 28Si + e + v, where aluminum-28 decays into silicon-28 by emitting a beta particle (electron) and an antineutrino.
The beta decay of Tin-121 results in the transformation of a neutron into a proton, releasing a beta particle (an electron) and an antineutrino. The equation for this decay is: ^121Sn -> ^121Sb + e^- + v̅e
The equation for the positive beta decay of 40K: 1940K --> 1840Ar + 10e where the e is a positive beta particle or positron.
Technetium-99 is produced through the decay of Molybdenum-99. Molybdenum-99 undergoes beta decay to form Technetium-99, with the emission of a beta particle (electron) and an antineutrino. This decay process is commonly utilized in nuclear medicine for imaging and diagnostic purposes.
There are three beta decay modes for 40K, and so three equations. The equation for the negative beta decay of 40K: 1940K --> 2040Ca + -10e where the -10e represents a beta particle or electron. The equation for the positive beta decay of 40K: 1940K --> 1840Ar+ 10e where the 10e represents a positive beta particle or positron. The equation for the decay of 40K by electron capture is:1940K + -10e --> 1840Ar + ve
Radon-198 does not decay via beta decay. It is thought to decay by alpha decay, but that is not certain. The equation would be ... 86198Rn -> (Alpha, T1/2 = 86 ms) -> 84194Po + 24He2+
The backwards "e" symbol in mathematical equations represents the base of natural logarithms, denoted as "e." It is used to represent exponential growth and decay in various mathematical calculations and formulas.
The equation for the beta decay of 24Na is: 1124Na --> 1224Mg + -10e where the e is a negative beta particle or electron.
The equation for the beta decay of 87Kr is: 3687Kr --> 3787Rb + -10e where -10e represents a negative beta particle or electron.
β0/-1e
Alpha decay is the loss of 2 protons and 2 neutrons Beta-decay is the loss of a positron or electron Gamma decay is the loss of a photon The equation relates this loss to energy produced E=mc^2
The equation for the beta decay of 137Cs:55137Cs --> 56137Ba + -10e where the e is a negative beta particle or electron.
The beta decay of uranium-237 can be represented by the equation: (^{237}{92}U \to ^{237}{93}Np + e^- + \bar{\nu_e}) where (^{237}{92}U) decays into (^{237}{93}Np), an electron (e^-), and an electron antineutrino (\bar{\nu_e}).