Can someone help please
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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+= + + balance the equation on coefficients, ex. 1,1,1
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Ineed this awnser fast select the correct answer. this chemical equation represents the burning of methane, but the equation is incomplete. what is the missing coefficient in both the reactants and the products? ch4 + → co2 + a. 0 b. 1c. 2d. 3 e. 4
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