8.5C Per Table Remed

Periods tell

Group # and classification for Boron

Where would you find a yellow nonmetal with 6 valence electrons and 3 energy levels?

Elements to the left of the zig zag line are -

How many valence electrons are in an atom of Group 13?

Group 18 elements are -

Which two are in the same period?

Where would you find a silvery metal with 2 valence electrons and 3 energy levels?

Tell group # and classification for Selenium (Se)

Groups tell

An unreactive (group 18) gas will be -

Which element has 1 valence electron?