Phosphorus-32 (P-32) has 16 neutrons. This is determined by subtracting the atomic number, which is 15 for phosphorus, from the atomic mass, which is 32 for phosphorus-32.
P2nr sin180n and p32 n4 find r
My motorhome is a 2004 Itasca on a workhorse P32 chassis. The fuel pump is inside the fuel tank. I'm in the process of changing it right now.
Try e-gunparts.com
The order of half-life from shortest to longest is: P32 (phosphorus-32), S35 (sulfur-35), C14 (carbon-14), and H3 (tritium).
50-100 USD
you connect another p32 [or other]
It will stop whatever/whomever is ailing you. I have one.
http://www.kel-tec-cnc.com/p32.htm
50-75 usd
you have to remove the tank, the pump is in the tank
50-250 USD or so depending on condition.