Complete the Table for the Radioactive Isotope A)Initial Quantity $8.17 g$

Multiple Choice

Complete the table for the radioactive isotope. $$\begin{array} { | c | c | c | c | } \hline \text { Isotope } & \begin{array} { c } \text { Half-life } \\\text { (years) }\end{array} & \text { Initial Quantity } & \begin{array} { c } \text { Amount after 1000 } \\\text { years }\end{array} \\\hline { } ^ { 226 } \mathrm { Ra } & 1599& --& 4 \mathrm {~g} \\\hline\end{array}$$

A) Initial Quantity: $8.17 g$
B) Initial Quantity: $10.17 \mathrm {~g}$
C) Initial Quantity: $6.17 g$
D) Initial Quantity: $9.17 \mathrm {~g}$
E) Initial Quantity: $7.17 \mathrm {~g}$