The Official "Nutrient absorbtion chart" by Frankenstein Cannabis Desktop Background/Screensaver.

[Frankster]

Here it is, just screwing around with pictures. (big thanks to original sources) I could incorporate other data too, but this one works for me well, I might adjust it going forward, I also don't mind doing a few request if anyone wants.
Nice to have this data in front of your face everyday.

 

[Frankster]

some really useful website conversion sites also.

Aqua-Calc

The volume, weight, molar and price conversions for common compounds

Perform volume to weight, weight to volume, and moles to volume and weight conversions for common materials, compounds and elements

www.aqua-calc.com

comprehensive list of organic compounds and elements:

The volume, weight, molar and price conversions for common compounds

Perform volume to weight, weight to volume, and moles to volume and weight conversions for common materials, compounds and elements

www.aqua-calc.com

molar mass calculations:

Mass and molar concentration calculator

Convert between units of mass and molar concentration, between SI and non-SI units of mass and molar concentration, for hundreds of compounds

www.aqua-calc.com

Moles to volumes and weights

Mole to volume and weight conversions for common compounds

Convert amount of substance in moles or millimoles to volume and weight for hundreds of substances using their density and molecular weight

www.aqua-calc.com