How Do You Calculate the Empirical Formula for Nitrogen and Oxygen Compositions?

[donniemsb_12]

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!

 

[sjb-2812]

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?

 

[donniemsb_12]

i don't know . that's the given of our teacher :(

 

[sjb-2812]

If I had 100 metres of string, and 54% was black, 46% white, how much would be black and how much white?

 

[donniemsb_12]

what ?

 

[sjb-2812]

Do you know what % means?

 

[berkeman]

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...