A few days ago
What does C19H15ClN4 mean…i know its tetrazolium but i need to know what every letter stands for and…?
molecules of it are in it…thanx
Top 2 Answers
A few days ago
Favorite Answer
Carbon-19
Hydrogen-15
Chlorine
Nitrogen-4
The numbers refer to isotopes, different variations of neutrons in the elements without changing the atomic number. ^_^
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A few days ago
hi when you weak up i will answer
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