Cobalt has more protons
The atomic number of iodine, or I, is 53. Thus, neutral iodine would have 53 protons and 53 electrons. However, since we're talking about I-, we need to add an additional electron to this number, making it 54. Finally, the specific isotope of iodine in question, 131I, has 131 - 53 = 78 neutrons.
iodine has more protons because it has 53 protons and sulfur only has 16. glad to help
Iodine 131, a radioactive and unstable form
No
The stable isotope of iodine, 127I, with athe atomic mass 126,904 473(4).
This is the iodine isotope 131I.
The stable isotope of Iodine is 127 atomic weight and atomic number 53. So it has 53 protons and thus also 53 electrons (to balance the positive charge of the protons) . It has 127-53 = 74 neutrons.
Calcium has 20 protons and sulphur has 16 protons and hence calcium has more protons
The atomic number of iodine, or I, is 53. Thus, neutral iodine would have 53 protons and 53 electrons. However, since we're talking about I-, we need to add an additional electron to this number, making it 54. Finally, the specific isotope of iodine in question, 131I, has 131 - 53 = 78 neutrons.
The isotope 131I is a fission product of uranium and plutonium.
Cobalt has more protons
anions have more electrons than protons
iodine has more protons because it has 53 protons and sulfur only has 16. glad to help
Nickel has more protons Nickel has 28 protons nitrogen has 7 protons
Iodine-131 has a half-life of about 8 days.
Not plutonium, but iodine-131 !!The half life of 131I is 8,0197 days.