which substance cannot be decomposed

  1. how many half-lives have passed if 87.5% of a substance has decomposed? how many if 99.999% has decomposed?
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    2. Kim asked by Kim
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  2. How many half-lives have passed if 87.5% of a substance has decomposed? How many if 99.999% has decomposed?For 87.5%
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    2. John asked by John
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  3. Which substance can not be decomposed by ordinary chemical means? how?1. methane 2. mercury 3. ethanol 4. ammonia
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    2. John asked by John
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  4. Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. to produce 2.0 mol of substance C. In a reaction, 2.4 mol of
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    2. Andrew asked by Andrew
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  5. if you had 120 grams of sugar and all of it decomposed,how many moles of water were decomposed?
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    2. jaquelin asked by jaquelin
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  6. A substance (CD) decomposes into C and D.CD(g)  C(g) + D(g) At the temperature of the experiment, 15.0 percent of CD is
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    2. Linda asked by Linda
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  7. A substance (CD) decomposes into C and DAt the temperature of the experiment, 15.0% of CD is decomposed when equilibrium is
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    2. Danielle asked by Danielle
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  8. Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
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  9. Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
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    2. imily asked by imily
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  10. Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
    1. answers icon 1 answer
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