Which element has? a.Two shells, both of which are completely filled with electrons?< b. The electronic configuration of 2,8,2?< c. A total of three shells, with four electrons in its valence shell?< d. A total of two shells, with three electrons in its valence shell?< e. Twice as many electrons in its second shell, as in its first shell?

Harshit Singh , 4 Years ago

Grade 12th pass