Oblicz procentową zawarość azotu w związku o wzorze NH3 ?
To zadanie z ćwiczeń Moja Chemia str. 32
14/17 *100%=1400/17%=82 6/7%
NH₃=14u+3·1u=14u+3u=17u
17u - 100%
14u - x
x=14u*100%/17u
x≈82,35%
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14/17 *100%=1400/17%=82 6/7%
NH₃=14u+3·1u=14u+3u=17u
17u - 100%
14u - x
x=14u*100%/17u
x≈82,35%