WAEC - Chemistry (2019 - No. 9)
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
Explanation
Ethene = 28
Ethyne = 26
Carbon(ii)Oxide = 28
Carbon(iv)Oxide = 44
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