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The Atomic Mass is approximately the sum of the number of protons and neutrons.
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What is Carbon-12 atomic mass?
12. The number 12 refers to the atomic mass. More precisely, to the sum of neutrons + protons; but this is usually close to the atomic mass. In the case of carbon-12, it is exact, by definition.
What is the relationship btw atomic mass and atomic mass number?
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.
Why is the atomic mass number not a whole number?
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.
What number is 174 in platinum?
The number 174 in platinum refers to mass number or A. This is applicable to atomic nuclei of Pt 174 isotope.
What is the atomic mass number of iodine?
The atomic mass number of iodine is 17.8923
