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Use the following data to calculate the enthalpy change for the following reaction.
2 Na(s) +O2(g) Na2O(s)
Return On Investment
A measure used to evaluate the efficiency or profitability of an investment, calculated by dividing the benefits of an investment by its costs.
Income From Operations
Earnings generated from a company's regular, core business operations, excluding non-operational income and expenses.
Investment Turnover
A measure of the trading activity in an investment portfolio, calculated by dividing the total sales or purchases (whichever is less) of securities by the average value of the portfolio's assets.
Income From Operations
The profit generated from a business's core activities, excluding revenues and expenses from non-operational activities.
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