person used his 15000 W air conditioning unit for 5 h every day during the month of June. How much did using his air conditioner cost him if electricity is priced at Php 8.17/kW.h?

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Q: 6.023 x 1023) of alpha particles (ionized What is the electric charge of 0.44 of a mole (NA helium i...

A: Solution: Given that moles n = 0.44 mole ion is He2+