For which of the following reactions is ΔH∘rxn equal to ΔH∘f of the product(s)?You do not need to look up any values to answer this question 1. C(s, graphite)+O2(g)→CO2(g) 2. CaCO3(g)→CaO+CO2(g) 3. Li(s)+12Cl2(l)→LiCl(s) 4. Li(s)+12Cl2(g)→LiCl(s) 5. 2Li(s)+Cl2(g)→2LiCl(s) 6. CO(g)+12O2(g)→CO2(g)

what is the question?

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

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