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Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the formulas and phases of the products in each of the cases.
-An aqueous solution of lead(II) nitrate is mixed with an aqueous solution of sodium iodide.
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The average period that an individual is expected to live, often calculated from birth, based on a number of factors including historical data, current age, and health status.
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The changes in an individual's abilities and functional capacity as they age, often focusing on declines in physical, cognitive, and social capabilities.
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