1. What properties were the basis of the triad system?
2. Why did Dobereiner believe that lith...
Chemistry, 20.04.2020 23:09 wendelljo61
1. What properties were the basis of the triad system?
2. Why did Dobereiner believe that lithium, sodium, and potassium belonged in a triad?
3. What was a shortcoming of the triad system?
4. How did Newland's arrange the element?
5. What was a problem with the “Law of Octaves"?
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Express the following number in scientific notation. 0.026890 =
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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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Avariable that is not being directly tested during an experiment should be
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