243 G of Magnesium Yield 40

question 60

Multiple Choice

24.3 g of magnesium yield 40.3 g MgO upon combustion with oxygen. How much magnesium needs to be burned to yield 12.1 g MgO?

• A)4.3 g
• B)6.1 g
• C)7.3 g
• D)8.4 g

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