Answer: i believe the answer is x^3+3x^2-46
Explanation:
Answer:
food chain? circle of life?
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
255
trust but only for 1+2+4…
