Odpowiedź:
stosunki masowe
A.NaCl
mNa =23u
mCL =35,5u
mNa :mCL =23u : 35,5u
mNa mCl =23: 35,5
B.MgO
m MG= 24u
m O =16u
mMg : mO =24u :16u
mMg ; mO = 3 : 2
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Odpowiedź:
stosunki masowe
A.NaCl
mNa =23u
mCL =35,5u
mNa :mCL =23u : 35,5u
mNa mCl =23: 35,5
B.MgO
m MG= 24u
m O =16u
mMg : mO =24u :16u
mMg ; mO = 3 : 2