Chapter 2: The Components of Matter Saved 3 You received no credit for this ques

Question

Chapter 2: The Components of Matter Saved 3 You received no credit for this question in the previous attempt 8 Ch. Ex. 22- Determining Mass Composition 10 points 2 Be sure to answer all parts. Magnesium oxide (IgO) forms when the metal magnesium burns in air (a) If 1.15 g of MgO contains 0.693 g of AMg. what is the Report problem Print Hint mass ratio of magnesium to magnesium oxide? Guided Solution References Mg to Mgo Would you like to try another version of this question? (b) How many grams of Mg are in 154 g of MgO? g Mg By dong so. you n stat rom scratch and lose all point associared wth th

Explanation / Answer

Answer (a): Mass ration of Mg to MgO = 0.693/1.15 = 0.6026

Naswer (b) 154g of Mgo contains 92.80 g of Mg

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