In this reaction A + B --> C + D + 66.7KJ What is the Heat of reaction?

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

explanation:

0.07 g/cm³

1.37 g/cm³

answersilicon (si); oxygen (o);