Smart, funny, loyal, and also kind and respectful
Agreed, just a liiiiiittle too sus but hey, we all have our own levels XD
1 mol KMnO₄ contains 4 mol O, which has a molar mass of about 15.999 g/mol. Then the mass of O in the sample is
(4 mol) (15.999 g/mol) ≈ 63.996 g
