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Dilution of solutions

Legend of given volume and calculates the concentrations of the solutions before and after dilution of the volume of solution added is calculated.              


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Calculator enthalpy

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Molar concentration of mass and volume

Calculator allows to determine the molar concentration of the solution.            
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Radioactive decay

The calculator calculates how much radioactive material remains after a certain period of time.      
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Mean and covariance matrix calculator

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Financial Calculator will calculate the price of the purchase or sale of Treasury bills and the amount and an annual discount rate.