A chemical substance has a specific heat of 0.436 J/g °C. If an unknown mass of this substance is heated from 24.3 °C to 74.2 °C, it absorbs 683 J of energy. What is the mass of the substance in grams? Express your answer to the correct number of significant figures and include the unit with your answer.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A chemical substance has a specific heat of 0.436 J/g °C. If an unknown mass of this
substance is heated from 24.3 °C to 74.2 °C, it absorbs 683 J of energy. What is the mass of
the substance in grams?
Express your answer to the correct number of significant figures and include the unit
with your answer.
Your Answer:
Answer
units
Transcribed Image Text:A chemical substance has a specific heat of 0.436 J/g °C. If an unknown mass of this substance is heated from 24.3 °C to 74.2 °C, it absorbs 683 J of energy. What is the mass of the substance in grams? Express your answer to the correct number of significant figures and include the unit with your answer. Your Answer: Answer units
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