The number of molecules in 4.4 g of CO2 is
The number of molecules in 4.4 g of CO2 is
A. \(6.022\times10^{22}\)
B. \(3.011\times10^{22}\)
C. \(1.204\times10^{23}\)
D. \(6.022\times10^{23}\)
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Answer: A. \(6.022\times10^{22}\)
\(n=\frac{4.4}{44}=0.1\) mol \(\Rightarrow0.1\times6.022\times10^{23}\) molecules.
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· 23 Oct 2026
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