NiyahSledge
NiyahSledge NiyahSledge
  • 02-10-2019
  • Physics
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How do we find an atom's mass number?

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WendyTheWeirdo
WendyTheWeirdo WendyTheWeirdo
  • 02-10-2019

Answer:

To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.

Explanation:

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