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stezenie K w K2SO4:
Cp=78/174 x 100%
Cp=44,8%
st. S w K2SO4:
Cp=32/174 x 100%
Cp=18,4%
st.O w K2SO4:
Cp=64/174 x 100%
Cp=36,8%
b) masa cz:148g/mol
st. Mg w Mg(NO3)2:
Cp=24/148 x 100%
Cp=16,2%
st.N w Mg(NO3)2:
Cp=28/148 x 100%
Cp=18,9%
st.O w Mg(NO3)2:
Cp=96/148 x 100%
Cp=64,9%