How many moles of hydrogen are in 5.2 moles of c7h18

There are 93.6 moles of hydrogen atoms are present in 5.2 moles of .

Explanation:

We are given:

Moles of = 5.2 mol

By Stoichiometry:

in 1 mole of there are 18 moles of hydrogen atom.

So, moles of hydrogen atom in 5.2 mol of :

There are 93.6 moles of hydrogen atoms are present in 5.2 moles of .

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