The heat capacity of aluminum is 0.900 J/g°C. How much energy is needed to raise the temperature of a 85.0cm x 102 cm x 22.0 cm block of aluminum from 22.8°C to 94.6°C?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car