The mass of 1 iodine atom is approximately 126.9 Atomic Mass units (u).
The combining ratio of potassium and iodine is 1:1, meaning one atom of potassium will combine with one atom of iodine. The combining ratio of bromine and iodine is 1:1 as well, indicating that one atom of bromine will combine with one atom of iodine.
The mass number of an atom is determined by the number of neutrons and protons. Since you already know the number of neutrons, you just need the number of protons, then you can add them together. I happen to know that iodine has 53 protons, so that means that the mass number is 127.It is the protons and neutrons added together so when you add 53 and 74 you get 127! Hope that helped a lot!! :):):):):):):)
Proton emission is a type of radioactive decay where an atom emits a proton with a mass number of 0 and a charge of plus 1. An example of a radioisotope that undergoes proton emission is iodine-123.
The chemical formula for 1 atom of nitrogen and 3 atoms of iodine is NI3.
The compound is actually called Sodium Iodide. 1 molecule of Sodium Iodide contains 1 atom of Sodium and 1 atom of Iodine. Chemical formula = NaI
The combining ratio of potassium and iodine is 1:1, meaning one atom of potassium will combine with one atom of iodine. The combining ratio of bromine and iodine is 1:1 as well, indicating that one atom of bromine will combine with one atom of iodine.
The mass number of an atom is determined by the number of neutrons and protons. Since you already know the number of neutrons, you just need the number of protons, then you can add them together. I happen to know that iodine has 53 protons, so that means that the mass number is 127.It is the protons and neutrons added together so when you add 53 and 74 you get 127! Hope that helped a lot!! :):):):):):):)
Number of neutrons = Mass number - Number of protons = 127 - 53 = 74
6, one atom of Iodine and 5 atoms of Chlorine
Proton emission is a type of radioactive decay where an atom emits a proton with a mass number of 0 and a charge of plus 1. An example of a radioisotope that undergoes proton emission is iodine-123.
The chemical formula for 1 atom of nitrogen and 3 atoms of iodine is NI3.
An element is a combination of one type of atom. An example of an element id Iodine [I]. Iodine has an atomic number of fifty three and an atomic mass of1267 x 10[-1 exponent]. Soup cannot be a element, because soup is not a type of atom.
The compound is actually called Sodium Iodide. 1 molecule of Sodium Iodide contains 1 atom of Sodium and 1 atom of Iodine. Chemical formula = NaI
Mass of hydrogen atom = 1 amu Mass of ununoctium atom = 294 amu So ratio = 1 : 294
The elements present in KI are potassium (K) ad iodine (I). These elements are present in the ratio 1:1
The neutral iodine atom contain the same number of electrons as protons - 53.
Iodine pentachloride (ICl5) has a total of 6 atoms - 1 iodine atom and 5 chlorine atoms.