w jakim stosunku masowym reaguje magnez z tlenem tworząc tlenek magnezu?
Szybko:)
mMgO=24u+16u=40u
mMg : mO = 24 : 16
mMg : mO = 3 : 2
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mMgO=24u+16u=40u
mMg : mO = 24 : 16
mMg : mO = 3 : 2