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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 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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Kalkulator powierzchni dachu
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Kalkulator umożliwia obliczenie powierzchni dachowych w wariantach : jednospadowy, dwuspadowy, trzyspadowy, czterospadowy.