Atomic Number

Of number.

The order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element.

This concept's ID is @1~68154

Contains

  • magic number 0 facts

    The atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50,...