abbyddddd abbyddddd 18-05-2021 Chemistry contestada 3. A 4.0 g sample of iron was heated from 0°C to 20.°C. It absorbed 35.2 J of energy as heat. What is the specific heat of this piece of iron? a. 2816 J/(g•°C) c. 2.27 J/g b. 2.27 J/(g°C) d. 0.44 J/(g.°C) i know that the answer is D. but I need an explanation please ! :)