Chemistry, 18.05.2021 20:50 joemoe15jr
1. A nickel is composed of 25.0% nickel and 75.0% copper.
Calculate the number of moles of nickel in the coin.
c. Calculate the number of atoms of nicket in the coin.
Answers: 2
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The boiling point of liquids is very high what does it indicate
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Why is carbon ideal for making different compounds?
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The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
1. A nickel is composed of 25.0% nickel and 75.0% copper.
Calculate the number of moles of nickel i...
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