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How much energy is needed to increase the temperature of 500g of lead from 20 degrees celcius to 45....

how much energy is needed to melt 25.4 g of I2 if enthalpy fusion of I2 is 61.7 J/g

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How much energy is needed to melt 25.4 grams od I2?

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The energy that is needed to start a chemical reaction is called: a activation energy b chem...

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