HELP FAST PLZ energy from the outlet transfers energy to the light bulband the bulb lights up,
heat
electrical
kinetic
potential

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal