If \( 10^{21} \) molecules are removed from \( 200 \mathrm{mg} \) of \( \mathrm{CO}_{2} \), then....

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Question If \( 10^{21} \) molecules are removed from \( 200 \mathrm{mg} \) of \( \mathrm{CO}_{2} \), then the number of moles of \( \mathrm{CO}_{2} \) left are
(A) \( 2.88 \times 10^{-3} \)
(B) \( 28.8 \times 10^{-3} \)
(C) \( 0.288 \times 10^{-3} \)
(D) \( 1.68 \times 10^{-2} \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live




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