\left. \begin{array} { l } { 1 \times 10 ^ { 23 } } \\ { 2 \times 10 ^ – InterviewSolution

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1.	\left. \begin{array} { l } { 1 \times 10 ^ { 23 } } \\ { 2 \times 10 ^ { 23 } } \\ { 4.011 \times } \\ { 6.022 \times } \end{array} \right.
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