A few days ago
Futbol Player

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
Brommy A

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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