Electronic configuration of Rb: 2.8.8.8.8.3
Valence electron is 3....
Heat; rather, or change of the molecules to make them move faster
Answer:
the answer is 11
Explanation:
Ok, let us understand what is an atomic number, an atomic number is simply the proton number, the atomic number is always seen at the bottom left corner in a element of a periodic table, it is the number of proton in a atom of a certain element.
