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mCa : mO : mH = 40 : 32 : 2
mCa : mO : mH = 20 : 16 : 1
Ca=40u
O= 2x 16u=32u
H= 2x1u=2u
Ca:O:H=40:32:2=20:16:1
Pozdrawiam i mam nadzieje że pomogłam licze na nay :)