Double click the flag and you're good to go! This project was fun to make ;) Before you post a comment, be sure it's respectful and constructive. If you don't know this what valence means: Valence electrons are the outer most electrons in an atom. They determine how reactive the atom is and helps it be organized into periods on the periodic table.
Thanks and credits to... Drum roll please... keep doing the drum roll...THE AMAZING DHILLY!!!