Model a. b. [[Period], [Number]], [[Electron-Dot], [Symbols]], [[Formula of], [Compound]], [[Name of], [Compound]]],[2, x˙* and :Y¨*, BeO, [Beryllium], [oxide]]
a. [2, x˙* and :Y¨*, BeO, [Beryllium], [oxide]]
b. [2, x˙* and :Y¨*, BeO, [Beryllium], [oxide]]
c. [2, x˙* and :Y¨*, BeO, [Beryllium], [oxide]]
d. [2, x˙* and :Y¨*, BeO, [Beryllium], [oxide]]