leaherturk leaherturk
  • 02-12-2020
  • Chemistry
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What is the "mass number"? What does the mass number tell you?

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user246885 user246885
  • 02-12-2020
Total number of protons and neutrons in the atomic nucleus. When you see a periodic table the order is usually the atomic number, the element symbol, the name, and then the atomic mass.
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