Calculate the Average Atomic Mass of Lithium Using the Following

question 168

Multiple Choice

Calculate the average atomic mass of lithium using the following data: $\begin{array}{|l|l|l|}\hline \text { Isotope } & \text { Abundance } & \text { Mass } \\\hline ^{6} \mathrm{Li} & 7.5 \% & 6.0151~ \mathrm{amu} \\\hline ^7 \mathrm{Li} & 92.5 \% & 7.0160 ~\mathrm{aum} \\\hline\end{array}$

• A) 6.51 amu
• B) 6.02 amu
• C) 6.94 amu
• D) 7.02 amu
• E) 6.50 amu

Explain the concept of the weighted average cost of capital (WACC) and its minimization as a goal for the optimal capital structure.

Understand the static theory of capital structure and its implications for firm valuation.

Analyze the effect of financial leverage on a firm's cost of equity and systematic risk.

Recognize the role of taxes, bankruptcy costs, and financial distress in shaping capital structure decisions.

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