A student made a sketch of a potential energy diagram to represent an exothermic reaction. Potential Energy (kJ)
Y
Reaction Pathway
Part 1. Describe what X and Y represent on the diagram.
Part 2. Explain how to determine the enthalpy change of a reaction on the diagram.
Part 3. Explain why the diagram made by the student is correct or incorrect.

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

c. electrical charges of ionic bonds.