Asked by tricia
A sample of aluminum metal containing 9.1080 x 10 to the 25 power atoms is drawn into a cylindrical wire with radius r=0.833 mm. how long must the wire be in meters?
Answers
Answered by
DrBob222
mols Al = 9.1080E25 atoms/6.0221E23 = ?
mols Al x atomic mass = grams Al
Look up the density Al. volume = grams/density.
Then volume = pi*(r^2)*h
You know pi, r, and volume. Solve for h = length of the wire.Note that I would change r to meters so the answer will be in meters.
mols Al x atomic mass = grams Al
Look up the density Al. volume = grams/density.
Then volume = pi*(r^2)*h
You know pi, r, and volume. Solve for h = length of the wire.Note that I would change r to meters so the answer will be in meters.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.