Calculate the number of moles in 12-044 x 1023 atoms of phosphorous -

6.022 #215;1023 atoms of phosphorus = 1 mole nbsp; 12.044 #215;1023 nbsp;atoms = nbsp;16.022 #215;1023 #215;12.044 #215;1023 nbsp;= 2 moles ...

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Standard XII

Chemistry

Molecular Speeds - Vrms, Vavg, Vmps

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Question

Calculate the number of moles in 12.044 x 10²³ atoms of phosphorous .

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Solution

6.022 $\times$ 10²³ atoms of phosphorus = 1 mole
12.044 $\times$ 10²³atoms = $\frac{1}{6.022 \times 10^{23}} \times 12.044 \times 10^{23}$ = 2 moles

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One mole of any substance contains $6.022 \times 10^{23}$ atoms/molecules. Number of molecules of $H_{2} S O_{4}$ present in 100 mL of $0.02 M H_{2} S O_{4}$ solution is.............

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12.044 \times 10^{23}

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12.044 \times 10^{23}

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Q. Calculate the number of moles in 12.044 × 10²⁵ atoms of phosphorus.

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Calculate the number of moles in 12.044 x 1023 atoms of phosphorous .

6.022×1023 atoms of phosphorus = 1 mole 12.044×1023 atoms = 16.022×1023×12.044×1023 = 2 moles

Calculate the number of moles in 12.044 x 10²³ atoms of phosphorous .

6.022 $\times$ 10²³ atoms of phosphorus = 1 mole
12.044 $\times$ 10²³atoms = $\frac{1}{6.022 \times 10^{23}} \times 12.044 \times 10^{23}$ = 2 moles