The smallest part
The number of protons.
the proton
the atom number identifies the element u puta
The smallest part of an element that still retains its properties is an atom.
The smallest part of an element that has the properties of that element is the atom.
The atomic number, i.e. the number of protons in the nucleus.
It represents the number of protons and the number of electrons in an atom of the element.
The number of protons in the nucleus of an atom positively identifies the element of which the atom is an example, whether the atom is neutral or ionized.
No. Atomic number is the number of protons in the nucleus of an atom. Each element has a unique atomic number that identifies it as that element.
The atomic number refers to the number of protons in an element.
The unique number of protons in the nucleus of an atom is an element's atomic number. This identifies an element.
The unique number of protons in the nucleus of an atom is an element's atomic number. This identifies an element.