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Chemistry, 18.05.2021 22:20 annapittbull12

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 ! :)

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