mNa₂O=2*23g+16g=62g
mCaO=40g+16g=56g
mSiO₂=28g+2*16g=60g
62g+56g+6*60g=478g szkła
16g+16g+6*2*16g=224g tlenu
%O=224g/478g * 100%
%O=46,86%
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mNa₂O=2*23g+16g=62g
mCaO=40g+16g=56g
mSiO₂=28g+2*16g=60g
62g+56g+6*60g=478g szkła
16g+16g+6*2*16g=224g tlenu
%O=224g/478g * 100%
%O=46,86%