The Atomic Mass number of iodine is 17.8923
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We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.
We can find Atomic Mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.
Atomic number 6, atomic mass 12.
atomic mass of carbon=12 atomic number of carbon=6
Hydrogen is a non metal element. Atomic mass number of it is 12.