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Darya [45]
3 years ago
13

I need help in 5 minutes please

Chemistry
1 answer:
tatuchka [14]3 years ago
3 0

Explanation:

try to arrange using the given molecular formula

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Some commercially available algaecides for swimming pools claim to contain 7% copper. Could the method used in this experiment t
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Explanation:

  1. 7% copper implies 7 w/v%(weight/volume %) of copper. This implies a 100 mL algaecide arrangement contains 7 grams of copper.  
  2. Henceforth we have a thought of the measure of copper that ought to be available in a given example of algaecide.  
  3. Indeed, even a 1 mL algaecide test is sufficient to discover the percentage of copper in it.  
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Which element consists of positive ions immersed in a “sea” of mobile electrons
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Nickel is the only metal listed. Metal elements have metallic bonds between the metal atoms. Positive metal ions in a sea of electrons.

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