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Chemical

Calculator enthalpy

Enthalpy calculator is used to calculate the heat transfer during the process kwazistatycznego occurring in a closed thermodynamic system under constant pressure (isobaric process).      

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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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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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ROCE - an indicator of the efficiency of investment

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Fractions change form

The calculator converts a fraction to a decimal or vice versa.