Chemistry
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Ivan Neretin
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PhD in physical chemistry.

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  • Moscow, Russia
  • Member for 4 years, 1 month
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Top posts (351) All Questions Answers | Votes Newest

140 Why is absolute zero unattainable? Oct 13 '16
44 What does the circle inscribed in a benzene ring represent? Feb 25 '16
42 Has a carbon compound ever been found having an ionic bond? Nov 12 '15
41 Is there radioactivity at absolute zero? Oct 19 '18
39 Does the mass of sulfur really decrease when dissolved in water and increase when burnt? Oct 28 '16
38 What happens to a molecule while it is reacting? Aug 3 '16
34 How does water evaporate completely when at room temperature? Oct 15 '17
25 Why is the melting point of PCl3 less than that of PCl5? Dec 11 '17
24 What happens when an electron in a metal is excited? Nov 13 '17
21 What is the strongest oxidising agent? Oct 4 '18
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