Which of the following pairs of components have the same ...
Which of the following pairs of components have the same molecular mass?
[ H = 1.0, C = 12.0, O = 16.0 ]
Ethene and Ethyne
Ethane and Ethene
Carbon (ii) Oxide and Ethene
Carbon (iv) Oxide and Ethyne
Correct answer is C
Ethene = 28
Ethyne = 26
Carbon(ii)Oxide = 28
Carbon(iv)Oxide = 44
The principal constituent of natural gas is ...
Zn (s) + CuSO 4(aq) → ZnSO 4(aq) + Cu (s) In the reaction above, the oxidation number of the redu...
The set-up above would be useful for determining the amount of ...
The line observed in the sample hydrogen spectrum are due to emission of? ...
Insoluble salts can be prepared by? ...
Cu2S(s)+O2(g)=2CU(s)+SO2(g). In the above reaction, the oxidation number of C...
The vapour density of an organic compound with the molecular formula C2H4O2, is [H=1.0, C=12...