- #1

- 420

- 0

the speed was 484 m/s

the molar mass of oxygen is M=.032 kg/mole

Na= 6.022 x10^23

I do p=mv

v=484

m=M/Na

The answer should be 2.57x10^-13 but i keep getting 2.57 x10^-23

- Thread starter Punkyc7
- Start date

- #1

- 420

- 0

the speed was 484 m/s

the molar mass of oxygen is M=.032 kg/mole

Na= 6.022 x10^23

I do p=mv

v=484

m=M/Na

The answer should be 2.57x10^-13 but i keep getting 2.57 x10^-23

- #2

rock.freak667

Homework Helper

- 6,230

- 31

Check your calculations again, your operations are correct.

- #3

- 420

- 0

I still get 2.57 x 10^-23

- #4

ehild

Homework Helper

- 15,543

- 1,909

Your result is correct.

ehild

ehild

- #5

- 420

- 0

So the solution in the book is wrong, Thank you

Last edited:

- Last Post

- Replies
- 2

- Views
- 7K

- Last Post

- Replies
- 4

- Views
- 7K

- Replies
- 5

- Views
- 3K

- Last Post

- Replies
- 2

- Views
- 4K

- Replies
- 1

- Views
- 4K

- Replies
- 0

- Views
- 2K

- Replies
- 2

- Views
- 3K

- Replies
- 2

- Views
- 242

- Replies
- 1

- Views
- 648

- Replies
- 1

- Views
- 6K