Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III) C2H5OH - Science

Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)

C₂H₅OH

Short Note

C₂H₅OH

C(2) : H(5) : O(1) : H(1)

C(2) : H(6) : O(1)

24 : 6 : 16

= 12 : 3 : 8

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Formula Unit Mass

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Chapter 3: Atoms and Molecules [Page 22]

Chapter 3 Atoms and Molecules
Q 25. (d) | Page 22

Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)

CaCO₃

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MgCl₂

Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)

H₂SO₄

Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)

NH₃

Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)

Ca(OH)₂

Formula of sodium carbonate is ———— and that of ammonium sulphate is ————.