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Question 25Find the ratio by mass of the combining elements in the following compounds.(a) CaCO3 (d) C2H5OH(b) MgCl2 (e) NH3(c) H2SO4 (f) Ca(OH)2

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Question 25

Find the ratio by mass of the combining elements in the following compounds.



(a) CaCO3 (d) C2H5OH



(b) MgCl2 (e) NH3



(c) H2SO4 (f) Ca(OH)2





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