Alright so you begin with what you need, this isotope of Protactinium has 234 nucleons, its atomic number is 91, in Beta decay we release an electron, which has no nucleons (protons and neutrons) and an atomic number of -1 so when we take out -1 from 91, so 91 - -1 we get 92, which is of course Uranium, this particular isotope has 234 nucleons, now, to show where it has gone, write the electron in, and add a antineutrino aswell, heres how mine looks.
Pa23491 ---> U23491 + e0-1 + antineutrino (a v with a little line above it)
Hope this helps :)
The resulting isotope of the beta- decay of 234mPa or 234mPa is 234U.
The daughter isotope is radium-227.
Th-231(alpha)Ra-227; this type of decay is very rare.
232Th-----------alpha particle-----------228Ra
it will be nba youngboy 4kt
Seems some mistake in printing the mass number of thorium. It has to be 227. No Th-225 is available as far as the tables have been analysed. When a alpha particle comes out then the atomic number of parent is reduced by 2 and its mass number will be reduced by 4. So in case of Th-227, it gets changed to Ra-223 after the emission of an alpha particle.
Thorium 234: Beta decay. Atomic number increases by 1.
Protactinium 234 is a decay product of thorium 234; the nuclear reaction is: 23490Th-----------beta rays-------------23491Pa
You'd have to specify the isotope of thorium for us to definitively identify the isotope produced. A thorium atom that undergoes alpha decay will become a radium atom. However, we can't identify the specific isotope of radium without knowing the number of neutrons in the original thorium atom.
It's called alpha-decay. The two protons and two neutrons are removed in the form of alpha particles, or helium nuclei.
229Th-------alpha particle-----------225Ra
Th-230(alpha)Ra-226.
alpha
alpha
224
There are 3 naturally occurring isotopes of Uranium, all decay by alpha to Thorium:238U --> 234Th + 4He235U --> 231Th + 4He234U --> 230Th + 4He
The decay of thorium by alpha decay the resultant nuclide is the element radium. The specific nuclide of radium cannot be determined unless we know which specific nuclide of thorium underwent alpha decay.
daughter element
alpha particles.
It is thorium 234.
Alpha decay
These are all phenomenons in nuclear physics.