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Author Question: A change in the direction of a wave resulting from its meeting an opaque material is called ... (Read 108 times)

colton

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on: Jul 28, 2018
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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Reply #1 on: Jul 28, 2018
Answer to Question 1

reflection

Answer to Question 2

3.18  1012 kg


colton

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Reply 2 on: Jul 28, 2018
:D TYSM

cam1229

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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