subject
Chemistry, 05.10.2019 23:30 Tori122367

What is the percent by mass of oxygen fe2o3 (formula mass= 160)?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
question
Chemistry, 21.06.2019 20:00
The answer for #3 is c but i don't know why
Answers: 1
question
Chemistry, 22.06.2019 10:00
When a septic tank backs up a goes in to clean it out
Answers: 2
question
Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
You know the right answer?
What is the percent by mass of oxygen fe2o3 (formula mass= 160)?...
Questions
Questions on the website: 13722367