Atomic number of an atom shows the number of protons in the nucleus of the atom. OR Atomic number of an atom is the number of electrons in the atom when the atom neutrally charged
The atomic number is the number of protons in the nucleus of an atom of a specific element.
Atomic number is the number of protons in the nucleus of an atom. The periodic table is arranged in an order of increasing atomic numbers.
2 is the atomic number (or the number of protons) of helium.
The atomic number always indicates the number of protons in the nucleus of that atom. There are no exceptions to this rule.
It indicates the protons. Periodic table is based on atomic number.
The atomic number is the number of protons in the nucleus of an atom of a specific element.
the number of protons
the number of protons and neutrons,
Atomic number is the number of protons in the nucleus of an atom. The periodic table is arranged in an order of increasing atomic numbers.
2 is the atomic number (or the number of protons) of helium.
generally the atomic number
Atomic number is the number of protons in the nucleus of an atom. Each element has its own unique atomic number, which you can see on the periodic table, as the elements are arranged in ascending order of atomic number.
The atomic number always indicates the number of protons in the nucleus of that atom. There are no exceptions to this rule.
The atomic number is the number of protons in the nucleus of one atom of the element.
It indicates the protons. Periodic table is based on atomic number.
If you mean "how does one determine an atoms atomic mass?", then the answer would be to find a periodic table of elements where the whole numbers indicate atomic number and the other indicating atomic mass. Atomic number is generally described as the number of protons in a naturally occurring atom of a given element, and the atomic mass is the number of protons + number of neutrons in an atom.
its called a family or group or both of them.