The links Prof. Singh shares with his students.
A hand-picked directory of chemistry calculators, tutorials from Imperial and Berkeley, journal portals, spectral databases, free software and career boards — the same list Prof. Singh keeps on his DU page, now reorganised for the web.
Ready-to-use web tools for everyday chemistry calculations — stoichiometry, isotopes, VSEPR and more.
Calculate mass % of elements in any molecular formula.
Predict molecular shape from central atom + ligands.
Simulate mass-spectrum isotope patterns for any formula.
Assign oxidation numbers to atoms in a species.
Green's covalent classification of organometallic ligands.
Percent-yield calculator with limiting-reagent logic.
The most complete interactive periodic table online.
Quick reference table for solvent bp, density, safety.
Definitions of core electrochemistry terms.
Interactive assignment aids for common spectroscopies.