wzor sumaryczny tripolifofosforanu(V) sodu(TPFS), to: Na5P3O10. oblicz zawartosc procentowa fosforu w tym zwiazku
mNa5P3O10=23u*5+31u*3+10*16u=115u+93u+160u=368u
3mP=93u
368u---------100%
93u------------x
x=25,3%
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mNa5P3O10=23u*5+31u*3+10*16u=115u+93u+160u=368u
3mP=93u
368u---------100%
93u------------x
x=25,3%