Question 4.CC.6: Give the group number and number of valence electrons, and d......
Give the group number and number of valence electrons, and draw the Lewis symbol for each of the following:
a. Rb b. Se c. Xe
Step-by-Step
a. Group 1A (1), one valence electron, Rb \cdot
b. Group 6A (16), six valence electrons, \underset{\cdot}{\cdot\ddot{ Se }}:
c. Group 8A (18), eight valence electrons, :\underset{ \cdot\cdot }{\ddot{ Xe }} \text {: }
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