Chemistry, asked by armanjeetsingh37, 6 months ago

What is atomic mass?​

Answers

Answered by Anonymous
4

Atomic mass:

  • The sum of protons and neutrons of a single atom is called as atomic mass.

  • The atomic mass is the mass of a atom.

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Atomic mass of first 10 elements:

  1. Hydrogen - 1.00797
  2. Helium - 4.00260
  3. Lithium - 6.941
  4. Beryllium - 9.01218
  5. Boron - 10.81
  6. Carbon - 12.011
  7. Nitrogen - 14.0067
  8. Oxygen - 15.9994
  9. Fluorine - 18.998403
  10. Neon - 20.179

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Answered by Navya5756
8

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the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.

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