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Question Number 178009 by Spillover last updated on 12/Oct/22

Commented by Beginner last updated on 12/Oct/22

$$oxygenshouldbe16$$

Commented by Spillover last updated on 12/Oct/22

$$\mathrm{yes}\mathrm{your}\mathrm{right}.\mathrm{thank}\mathrm{you}\mathrm{for}$$$$\mathrm{reminding}\mathrm{me}.[\mathrm{C}=12\mathrm{O}=16]$$

Answered by a.lgnaoui last updated on 12/Oct/22

$$thecompoundis{CO}_2$$$$Massetotale=12+32=44$$$$massecarbone=\frac{12}{44}=\frac{3}{11}=\frac{27}{99}\equiv 27,27\mathrm{\%}$$$$masseoxygene=\frac{32}{44}=\frac{8}{11}=\frac{72}{99}\equiv 72\mathrm{\%}$$

Commented by Spillover last updated on 12/Oct/22

$$\mathrm{thank}\mathrm{you}$$

Answered by Spillover last updated on 12/Oct/22

Answered by Spillover last updated on 12/Oct/22

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