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593684106
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© Epictura / Furian
  • Id: 593684106
  • Media type: Vector
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Atomic number and mass number of ordinary atoms, using helium as an example. The atomic number (Z) is also the number of protons (np). The Mass number (A) is the total number of neutrons and protons.

Atomic number and mass number of ordinary atoms, using helium as an example. The atomic number (Z) is also the number of protons (np). The Mass number (A) is the total number of neutrons and protons.

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Size Width Height Mp
s 500 px 333 px 0.5
m 1000 px 667 px 2
l 2000 px 1333 px 8
xl 9000 px 6000 px 15
vect 9000 px 6000 px -

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