Chemistry, 30.11.2020 21:40 davilynealvarado1234

Question 4 20 pts
What is the percent by mass of aluminum in 65.12 g of a compound that contains 34.46 g of aluminum?
52.92%
69.34%
47.08%
O 30.66%

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:00, adrian128383

What forms when chemical reactions combine pollution with sunlight?

Answers: 1

continue

Chemistry, 22.06.2019 08:30, july00

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Answers: 2

continue

Chemistry, 22.06.2019 19:30, Adrian12313

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Answers: 1

continue

Chemistry, 22.06.2019 20:20, Matseleng3775

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Answers: 1

continue

You know the right answer?

Question 4 20 pts
What is the percent by mass of aluminum in 65.12 g of a compound that conta...