eeveelution28
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950 J of energy is used to heat an unknown mass of copper from 20.0° C to 95.0° C. The specific heat of copper = 0.39 J/(g·°C).

What is the mass of the copper?

Respuesta :

rehandev390

Answer:

32.7 g

Explanation:

Q = MC∆T

∆T = 95-20 = 75

C= 0.39

Q= 950J

from first formula

m = Q/c∆T

m = 950/0.39*75

m = 32.47 h

eyeneedalife

Answer:

32g

Explanation:

I just took the test and got it right

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