Question

Choose the option with the proper number of sig figs

Answer 1

Simplifying,

$\begin{gathered} (2.4\cdot10^{-9})(4.0\cdot10^{23})\rightarrow(2.4\cdot4.0)(10^{-9}\cdot10^{23}) \\ \rightarrow9.6\cdot10^{23-9} \\ \\ \Rightarrow9.6\cdot10^{14} \end{gathered}$