two <em>p</em><em> orbitals is true answer boi </em>
Answer:
Explanation:
The atomic number tell us the number of protons and neutrons in the nucleus of an atom. in other words ,each element has a unique number that identifies how many protons are in one atom of that element example, all hydrogen atoms, and only hydrogen atoms, contain one proton and have an atomic number of 1.
The number is 25. The square root of 25 is 5 and 5x2 is 10 and then 10+5 is 15
Ummmmmmmmmmmmmmmmmmmmmmmmm, 21
