A refrigerator is a system the energy input into the refrigerator system (in the form of electricity) is the same as the amount of energy output from the system.

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.