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Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
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Zn + CuCl2 → Cu + ZnCl2.
After the reaction has come to completion, what should the student expect...
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