Help me about empirical formula

  • #1
1. 36.8% of N and 63.25% of O
2.63.6% of N and 36.4% of O
at wts: N=14 and O=16



answer it thanks!!
 

Answers and Replies

  • #2
445
5
1. 36.8% of N and 63.25% of O
2.63.6% of N and 36.4% of O
at wts: N=14 and O=16



answer it thanks!!

Imagine, for instance 100g of sample 1. What mass is N, what mass is O? How many moles of each?
 
  • #3
i dont know . thats the given of our teacher :(
 
  • #4
445
5
If I had 100 metres of string, and 54% was black, 46% white, how much would be black and how much white?
 
  • #6
445
5
Do you know what % means?
 
  • #7
berkeman
Mentor
60,423
10,732
1. 36.8% of N and 63.25% of O
2.63.6% of N and 36.4% of O
at wts: N=14 and O=16



answer it thanks!!

Welcome to the PF.

This is schoolwork, so I've moved it to the Homework Help forums, per the PF Rules. Also part of the rules is that you mush show us your work, before we can be of help. We do not do your schoolwork for you.

Please show us your work toward a solution...
 

Related Threads on Help me about empirical formula

  • Last Post
Replies
2
Views
2K
  • Last Post
Replies
2
Views
11K
  • Last Post
Replies
1
Views
4K
  • Last Post
Replies
5
Views
619
  • Last Post
Replies
3
Views
6K
  • Last Post
Replies
1
Views
8K
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
8
Views
4K
Top