Promethium has 61 protons and electrons.
For each isotope the number of neutrons is different. Number of neutrons = Mass number of an isotope - 61
Promethium has 61 protons and electrons; For each isotope the number of neutrons is different. Number of neutrons = Mass number of an isotope - 61
Promethium has nine isotopes, their numbers ranging from 143 to 151. None of the isotopes are naturally occurring, yet some stars have minute amounts of promethium.
Promethium has 61 protons.
The atom of promethium contain 61 protons and electrons.For each isotope the number of neutrons is different. Number of neutrons = Mass number of an isotope - 61
The atom of promethium contain 61 protons and electrons.For each isotope the number of neutrons is different. Number of neutrons = Mass number of an isotope - 61
Promethium has 61 protons and electrons.For each isotope the number of neutrons is different. Number of neutrons = Mass number of a Pm isotope - 61
As all other chemical elements promethium contain protons (61), electrons (61) and a variable number of neutrons depending on the isotope.
Promethium has 61 protons.
To determine the element with 47 neutrons and a mass number of 108, you can subtract the number of neutrons from the mass number. This gives you 108 - 47 = 61 protons. The element with 61 protons is promethium (Pm).
Neutrons are completely separate from protons, so neutrons do not have any protons, and protons do not have any neutrons.
None -- all protons are protons, which are different from neutrons.
16 neutrons and 16 protons