In which group do most do most of the elements have 8 valence electron

The answer is group 18

Explanation:

which contains the noble gases. All noble gases have 8 valence electrons except for helium that has 2. Hope this helps!

3 1/4 %

explanation:

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph