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Author Question: A change in the direction of a wave resulting from its meeting an opaque material is called ... (Read 131 times)

colton

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A change in the direction of a wave resulting from its meeting an opaque material is called ______________.
 Fill in the blank(s) with correct word

Question 2

When 1.0 gram of hydrogen combines with 8.0 grams of oxygen, 9.0 grams of water is formed. But is this true? During the reaction 2.86  105 J of energy is released. How much mass is actually lost in this reaction?



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braelync

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Answer to Question 1

reflection

Answer to Question 2

3.18  1012 kg




colton

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


coreycathey

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Reply 3 on: Yesterday
Wow, this really help

 

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