Asked by Precious

Percentage formula of oxygen in sodium trioxonitrate(v)
Answered by Precious
Please I need answer to the question
Answered by oobleck
percent of what?
mass?
no. of atoms?

in any case, percent is (amount you are interested in) / total * 100%
Answered by Precious
Pleeeeeease
Answered by Precious
Na=23N=14, O=16
Answered by Precious
I am waiting someone please give me the answer
Answered by oobleck
what, still no effort on your part? If you want the % of O atoms, then that is just
16/(23+14+16) = 16/53 = 0.30 = 30%

if you want % mass, then just multiply all the numbers by their respective atomic weights.
Answered by Precious
Na=23N=14, O=16
Thx
Answered by DrBob222
Note: %O = [(3*16)/(85)]*100
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