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26 April, 00:18

the temperature of a sample of copper increased by 23.0 C when 265 J of heat was applied. What is the mass of the sample?

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  1. 26 April, 03:19
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    Answer: 29.93g

    Explanation:

    Q = 265J

    C = 0.385J/g/°C

    Δt = 23°C

    M = ?

    Q = MCΔT

    M = Q / CΔT = 265 / (0.385x23)

    M = 29.93g
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