I’ll take brainliest as well if your willing to give it.
Name: Fadinglight
Grade: 10th
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
Answer:
Writer Jonah Lehrer has been following the work of several scientists engaged in experiments with the brain and our eureka moments. The studies aim to pinpoint ...
Explanation:
right ???
2+5+8+1=16
16/4=4
4 is the average (mean)
