53
..I
127
MassNumberAtomicSymbolAtomicNumber
The atomic mass number of iodine is 17.8923
That IS the standard notation.
That is the standard notation.
That is the standard notation.
MassNumberAtomicSymbolAtomicNumber
11B
N2
it is Tc.
The atomic symbol of Iodine is "I". If you look on the Periodic table of elements, you can see that Iodine is the only element that uses the atomic symbol "I", which makes it easier to remember.
Iodine is a halogen. Single atom has 53 protons.
The Atomic number of iodine is 53.
Iodine element is a halogen. Iodine has the atomic number 53.
Atomic mass of Iodine is 126.90447 ± 0.00003 u.
The atomic mass number of iodine is 17.8923
the atomic number is 53 and the atomic mass is 126.9 so you would round it up to 127
Iodine is a non meta element. Atomic mass of it is 127.6.