potrzebuje na jutro rozwiazania zadania z chemi pilnie prosze o pomoc
zadanie.
oblicz zawartosc procentowa azotu w
a) azotan(V)potasu
b)amoniaku
pilnie prosze o pomoc
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a) MKNO3=39g+14g+3*16g=101g
%N=14g/101g * 100%
%N=13,9%
b) MNH3=14g+3*1g=17g
%N=14g/17 * 100%
%N=82,3%