If $19.7 \ kg$ of gold is confiscated from a thief,how many atoms of gold were confiscated from him? $(Au = 197 \ g/mol)$
- A$6.022 \times 10^{24}$
- B$6.022 \times 10^{23}$
- C$6.022 \times 10^{25}$
- D$6.022 \times 10^{21}$
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