If a material is a good conductor of electricity, it is a a. metal b. nonmetal c. metalloid

For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?