a)What is the maximum mass of lead you could melt with 873 J of heat, starting from 23°? b)28.94 g of copper pellets are

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answerhappygod
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a)What is the maximum mass of lead you could melt with 873 J of heat, starting from 23°? b)28.94 g of copper pellets are

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a)What is the maximum mass of lead you could melt with 873 J of heat, starting from 23°?
b)28.94 g of copper pellets are removed from a 306°C oven and immediately dropped into 96 mL of water at 36°C in an insulated cup. What will the new water temperature be?
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