What is the number of molecules present in $44 \ g$ of $CO_2$?
- A$6.022 \times 10^{23}$
- B$3.011 \times 10^{23}$
- C$12.044 \times 10^{23}$
- D$3.011 \times 10^{10}$
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How much time would it take to distribute one Avogadro number of wheat grains,if $10^{10}$ grains are distributed each second?
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View SolutionAt $STP$,$32 \ g$ of $O_2$ contains $6.022 \times 10^{23}$ molecules. How many atoms does $32 \ g$ of sulfur $(S)$ contain under the same conditions?
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View SolutionMatch the items in Column-$A$ with the items in Column-$B$ and select the correct option.
Column-$A$ Column-$B$ $1$. $55.55 \text{ mol}$ $(P)$ $6.022 \times 10^{23}$ molecules of sucrose $2$. $2 \text{ mol}$ $(Q)$ $1.8 \text{ g}$ of $H_2O$ $3$. $0.1 \text{ mol}$ $(R)$ $126 \text{ g}$ of $HNO_3$ $4$. $0.01 \text{ mol}$ $(S)$ $1 \text{ L}$ of pure water
| Column-$A$ | Column-$B$ |
| $1$. $55.55 \text{ mol}$ | $(P)$ $6.022 \times 10^{23}$ molecules of sucrose |
| $2$. $2 \text{ mol}$ | $(Q)$ $1.8 \text{ g}$ of $H_2O$ |
| $3$. $0.1 \text{ mol}$ | $(R)$ $126 \text{ g}$ of $HNO_3$ |
| $4$. $0.01 \text{ mol}$ | $(S)$ $1 \text{ L}$ of pure water |
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View SolutionWhat is the total number of carbon atoms present in $n$ mole of citric acid (in $n$)?
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