After burning 8 gram of metal (M),11.2 gm of its oxide (MO) was formed. Identify the two metal (M) in the form of chemical symbol and determine the volume of oxygen liters.
(STP:273K, 101,3kPa)
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the metal is magnesium. Balanced - 2Mg + O2 = 2MgO. so 8 grams of Mg is burnt in presence of 3.2 grams of O2 so my answer is correct
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