Q25Multiple choice
Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)
- (a)CaCO3
- (b)MgCl2 (e) NH3
- (c)H2SO4 (f) Ca(OH)2
- (d)C2H5OH
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(a) CaCO3
(b) MgCl2 (e) NH3
(c) H2SO4 (f) Ca(OH)2
(d) C2H5OH