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I am very confused on these two questions if someone could be kind to show me how to work them out I'd appreciate it.

I am very confused on these two questions if someone could be kind to show me how to work them out I'd appreciate it. I've tried three times each and keep getting the same answer but it's wrong so I'm not sure where I am messing up.5093C5A7-BFAC-4D53-9437-53FCE601EB3D.jpeg91759B2F-2CCB-4941-AB4E-BE21DA4BAD4B.jpeg

5093C5A7-BFAC-4D53-9437-53FCE601EB3D.jpeg

91759B2F-2CCB-4941-AB4E-BE21DA4BAD4B.jpeg

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Qn 1 The percentages equal the mass of each element in 100g molar mass of C= 12 g/mol molar mass of O=16 g/mol molar mass of... View the full answer

1 comment
  • Qn 1 is Qn 3 and Qn 2 is Qn 6. Hope the answers are helpful
    • DrAlbert1
    • Apr 02, 2018 at 2:07pm

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