Find mass of oxygen require for complete combustion of \( 90 \mathrm{~g} \) of \( \mathrm{C}_{2}....

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Question Find mass of oxygen require for complete combustion of \( 90 \mathrm{~g} \) of \( \mathrm{C}_{2} \mathrm{H}_{6} \) ? If \( { }_{6}^{12} \mathrm{C},{ }_{1}^{1} \mathrm{H} \) and \( { }_{8}^{16} \mathrm{O} \)
(A) \( 136 \mathrm{~g} \)
(B) \( 236 \mathrm{~g} \)
(C) \( 336 \mathrm{~g} \)
(D) \( 436 \mathrm{~g} \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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