I need to know how to do this using only the atomic numberNot by just looking at the periodic tableThank you.
Haha, it particularly is a sturdy one9 dissimilar possibilitieslol! Its 9 although- 5 valelectronsExplaination: Configis 1s2 2s2 2p3- Valence electrons are the electrons interior the outer-maximum point of an atomfor this reason, it particularly is point 2- 2s2 and 2p32s orbital is composed of two electrons and 2p orbital is composed of three so 3+2 5.
