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How much heat in joules must be added to 0.797 kg of beryllium to change it from a solid at 890°C to a liquid at 1285°C (its
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Given that з О.797 На Та 870°C Те: (235°С Jikg = 35х10° 3kg С. I8 20: W.KT m c*ДТ + + + + 0.797x/, 35 x lof о:77x 1820я (285-Please like the answer, if it is helpful. TQ

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