Oblicz masy cząsteczkowe podanych substancji;
a)(NH4)2CO3
b)Mg3(PO4)2
a) m(NH4)2CO3=2*(14u+4*1u)+12u+3*16u=96u
b) mMg3(PO4)2=3*24u+2*31u+6*16u=230u
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a) m(NH4)2CO3=2*(14u+4*1u)+12u+3*16u=96u
b) mMg3(PO4)2=3*24u+2*31u+6*16u=230u