Chemistry


Gas Laws


Boyle's Law Calculator

Charles' Law Calculator

Pressure Law Calculator

Combined Gas Law Calculator

Graham's Law of Diffusion Calculator

STP & MOLAR VOLUME CALCULATORS

STP Calculator  Data Is Input In Liters, Kelvin and Torr

Advanced STP Calculator  Has Multiple Data Input Options For Volume, Temperature and Pressure.



Radiochemistry


Half-Life Calculator   Solves for Beginning Amount, Ending Amount, Elapsed Time or Half-Life.

Radioactive Decay Calculator   Displays activity in 10 increments between 2 time periods. Each of the 10 increments calculates , the absolute activity, the activity factor and the number of half-lives that have elapsed.
It has a menu of 70 isotopes and allows you to input half-life values not on the list.

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