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Calculate the bond energy per mole for breaking all the bonds in methane, CH4

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Calculate the bond energy per mole for breaking all the bonds in methane, CH4. Express your answer to four significant figures and include the appropriate units. 1288 KJ mol Submit Hints My Answers Give Up Review Part Incorrect; Try Again; 5 attempts remaining Part B Calculate the bond energy per mole for breaking all the bonds of oxygen, O2? Express your answer to three significant figures and include the appropriate units. AH Value Units Submit Hints My Answers Give Up Review Part Part C calculate the bond energy per mole for forming all the bonds of water molecules, H20. Express your answer to three significant figures and include the appropriate units. 498 kJ mol