There is 88 neutrons
since there are 22 protons there has to be 22 nuetrons since there are 22 protons there has to be 22 nuetrons
im eleven and i know the answer the answer is 18 nuetrons
there are 12 nuetrons in an atom of magnesium
there are 16 nuetrons in phosphorus atom
protons and nuetrons are equal to no. of electrons present in atom
26 nuetrons, 22 electrons, and 22 protons
Samarium is a metal.
it however has 15 protons , 15 electrons , and 16 nuetrons
21
88
Samarium doesn't kill cancer cells. A radioactive isotope of samarium (samarium-153) is used in a chemotherapy agent, but it's the radiation, not the samarium, that kills the cancer cells.
13