Copper has a specific heat of 0.385 J/g°C. If a sample of copper was heated from 25.0°C to 75.0°C using 397 J of energy, what was the mass of the sample? *
q = mass Cu x specific heat Cu x delta T
397 = mass Cu x 0.385 x (75-25)
Solve for mass Cu
397 = mass Cu x 0.385 x (75-25)
Solve for mass Cu