For a chemical element the number of protons is equal to the atomic number.
The atomic number of an atom is equivalent to the number of protons in its nucleus.
The number of protons is equivalent to the Atomic Number.
No - in fact it is quite rare
The atomic number reflects the charge number of the nucleus. It is always equal to the number of protons found in the nucleus.
In a neutral atom, the number of protons is always equal to the number of electrons.
The atomic number is the same as the number of protons, ALWAYS.
Protons.
Number of protons
The number of protons present in an ion is equivalent to its atomic number.
The atomic number and number of protons are always the same in a normal element.
The number of protons is always the same as the atomic number. If you have a periodic table, then you will always know how many protons are in each element.
Electrons or atomic number. The atomic number is the number of protons as well as the principle quantum number.