Calculate the amount of heat that must be removed from an 400-g block of aluminum to lower its temperature from 160°C to 40°C. The specific heat capacity of aluminum is 0.215 cal/g·°C.

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

show the wavelengths of a wave. show the crests of a wave.