In the diagram, 91 -2,00 x 10-6 C, 92" *3.80 x 106 C, and 43 - +5,30 x 10-5 C,
What is the electric potential energy Ue for
charge 42? Include the correct sign (+ or -),
91
92
93
1.15 m
2.88 m
* 에
(Remember, energy is NOT a vector) (Unit = J)
Joules (5)

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.