mO₂=32uXO₂=87uX+32=87X=55uSzukanym metalem jest Mn(mangan)Tlenek ma wzór: MnO₂
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mO₂=32u
XO₂=87u
X+32=87
X=55u
Szukanym metalem jest Mn(mangan)
Tlenek ma wzór: MnO₂