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I am so lost on this one. Explain which graph is correct and why. Thank youuu? What is the universe? What is the current that flows through each of the light bulbs: 40w, 60w, 75w, 100w? Each light is connected to a 120v line? Calculate ΔE for the combustion of a gas that releases 215 kJ of energy to its surroundings and does 78.5 kJ of work on its surroundings.? Indicate the total number of: (a) p electrons in N (Z = 7) (b) s electrons in Si (Z = 14) (c) 3d electrons in S (Z = 16)?