mMgO=40u
mMgSO4=12u
MgO + H2SO4----->MgSO4 + H2O
40g MgO------120g MgSO4
8g MgO---------xg MgSO4
x=24g MgSO4
Odp A jest prawidłowa
MgO+H₂SO₄->MgSO₄+H₂O
x= 8g*120g/ 40g
x=24g
odpowiedź A
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mMgO=40u
mMgSO4=12u
MgO + H2SO4----->MgSO4 + H2O
40g MgO------120g MgSO4
8g MgO---------xg MgSO4
x=24g MgSO4
Odp A jest prawidłowa
MgO+H₂SO₄->MgSO₄+H₂O
x= 8g*120g/ 40g
x=24g
odpowiedź A