Chemical

Radioactive decay

The calculator calculates how much radioactive material remains after a certain period of time.

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90455

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).

39144

Chemical

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.

29248

Chemical

Molar concentration of mass and volume

Calculator allows to determine the molar concentration of the solution.

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Financial

Excise tax refund calculator in Poland

Calculator based on the specified value of the car, paid tax engine calculates the amount of refund of excise duty.

18847

Physical

Ohm's Law

The calculator calculates the resistance in the circuit in ohms. To obtain the missing value, type two, you already know and can be used to perform the calculations.

19066

Verifiers

Verifier numbers EAN-8 preview

Verifier numbers EAN-8 Calculator allows you to verify the number entered EAN-8.

21098

Building

Section properties of square tubing

Calculator to the data gives the properties of the square tube.

29261

Savings

Wedding calculator

Calculator helps calculate similar costs associated with the wedding