Posted by **kathryn** on Thursday, September 30, 2010 at 8:56pm.

Hello, I am looking just for someone to tell me how I go about doing this problem, ie. the formula that i would need to know for it. I would really like to figure it out on my own but I'm not sure how to.

The mass ratio of Kr to F in a particular compound is 2.206:1. How many grams of krypton are present if the compound contains 57.8 grams of F?

## Answer This Question

## Related Questions

- calculus-derivatives - Hello, please help me, I'm studying for a test. :) I won'...
- History - So, this isn't a homework assignment, but I really would like to know ...
- Calculus - Hello, I really need help on these two homework problem. >< In ...
- Calc - how do I solve this arcsin(4/5) note that I am not looking for about 53 ...
- Just a message(please read) - First of all I would like to thank everyone for ...
- Inorganic Chemistry - Hello, I am trying to write a chemical equation for a ...
- General - Please understand that I am not upset with anyone or whatever I just ...
- Math - i have a question regarding statistics. i just don't know how to do it ...
- government - Ok so I am doing my homework and I am really confused about this ...
- Kate - ok I was doing this problem cos^-1 (0) and was like oh that would be pi/2...

More Related Questions