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The calculator calculates how much radioactive material remains after a certain period of time.
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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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Limit calculator, which entitles them to exemption from VAT in Poland
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The distance calculator between cities Polish
Calculator helps you calculate the distance in a straight line between two selected major Polish cities.
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Calculate how much you spend on cigarettes
Calculator helps you calculate the annual expenditure on cigarettes.
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Weighted average ratings
The calculator calculates the weighted average of the ratings of the following items.