What is the empirical formula of an #"aluminum sulfide"#, for which a mass of #2.03*g# contains a #0.73*g# mass of #"aluminum"#?
1 Answer
Jul 6, 2017
We interrogate the empirical formula, and get
Explanation:
And so we work out moles of aluminum and moles of sulfur.
We divide thru by the smallest molar quantity...........
And get
How did I know that there were