Question

(white Powder) : 42.2% carbon, 6.4% Hydrogen, and 51.4% Oxygen Formula Mass = 342.2965 amu



Molecular Formula:

Empirical Formula:

Identity?what does the drug do?

Answer 1

Here is a sample solved problem: Go thru it.
https://www.jiskha.com/display.cgi?id=1161205566

Answer 2

Emily, you need to learn how to spell chemistry correctly.