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)

NH₃

Short/Brief Note

NH₃

N(1) : H(3)

14 : 3

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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. (e) | Page 22

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

CaCO₃

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

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)

C₂H₅OH

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 ————.