8. Thermochemistry
Nature of Energy
Get help from an AI Tutor
Ask a question to get started.
Multiple Choice
Multiple ChoiceAn energy efficient refrigerator uses 780 kWh of electrical energy per year. How many kilocalories of electricity does it use in three years?
A
2.0 x 105 kcal
B
8.3 x 105 kcal
C
2.0 x 106 kcal
D
8.3 x 106 kcal
871
views
10
rank
5
comments
Related Videos
Related Practice