LiCL it would take 5 untis
Answer:
In the quantum-mechanical model of an atom, electrons in the same atom that have the same principal quantum number (n) or principal energy level are said to occupy an electron shell of the atom. Orbitals define regions in space where you are likely to find electrons.
Nucleic Acids, Protein Coat,and Lipid Membrane
I'm not a 100% sure but I'd go for option A). 7700 Joules
