Chemical
2021-12-15
App description Gibbs free energy online calculation tool Free energy refers to the part of the internal energy that can be conver...
2021-12-15
App description PH value, also known as hydrogen ion concentration index and acid-base value, is a scale of hydrogen ion activity ...
2021-12-15
Pump oil pump power and shaft power online calculator q - flow rate (m3/h) ρ - fluid density (kg/m3) g - gravity acceleration grav...
2021-12-15
App description Common chemical element molecular weight calculator, molecular weight calculation of chemical elements Usage examp...
2021-12-15
App description Instructions for use: Enter a commonly written chemical formula, as shown in the following example: H2O Na2SO4 Ca...
2021-12-15
App description Atomic mass is divided into absolute atomic mass and relative atomic mass. Absolute mass refers to the actual mass...
2021-12-15
App description Acid-base pH online estimation tool (gravimetric method) Gravimetric method: If chemical body, input chemical weig...
2021-12-15
1) Select the molecular type DSDNA; ssDNA RNA olig 2) Enter kilobase (kb): 3) Enter MW of kDa (ie Kb or g/mol/1000):...
2021-12-15
App description Acid weight formula: \( Ew = Mw/B\) Usage example Acid molecular weight (Mw): 25 Alkalinity acidity (B): 10 Click ...
2021-12-15
App description \(V1 × M1 = V2 × M2\) V =V2 -V1 V1 = volume before dilution Volume Before Dilution V2 = volume after dilution Volu...

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