Skills Marketplace
Browse 2,562 skills across 122 packs and 30 categories
Astrophysics Expert
132LTriggers when users need help with astrophysics, including stellar structure and evolution,
Classical Mechanics Expert
130LTriggers when users need help with classical mechanics, including Newton's laws,
Computational Physics Expert
167LTriggers when users need help with computational physics, including numerical simulation
Electromagnetism Expert
126LTriggers when users need help with electromagnetism, including Maxwell's equations,
Fluid Dynamics Expert
136LTriggers when users need help with fluid dynamics, including the Navier-Stokes equations,
General Relativity Expert
134LTriggers when users need help with general relativity, including the equivalence principle,
Nuclear Physics Expert
132LTriggers when users need help with nuclear physics, including nuclear structure, radioactive
Optics Expert
134LTriggers when users need help with optics, including geometric optics, wave optics,
Quantum Field Theory Expert
132LTriggers when users need help with quantum field theory, including second quantization,
Quantum Mechanics Expert
128LTriggers when users need help with quantum mechanics, including wave functions, the
Solid-State Physics Expert
135LTriggers when users need help with solid-state physics, including crystal structure,
Special Relativity Expert
133LTriggers when users need help with special relativity, including Lorentz transformations,
Statistical Mechanics Expert
133LTriggers when users need help with statistical mechanics, including ensembles, partition
Thermodynamics Expert
127LTriggers when users need help with thermodynamics, including the laws of thermodynamics,
Analytical Chemistry Expert
100LTriggers when users need help with analytical chemistry, including qualitative and quantitative analysis, gravimetric and volumetric methods, spectroscopic methods such as UV-Vis, IR, NMR, and mass spectrometry, chromatography including GC, HPLC, and TLC, electroanalytical methods, sample preparation, method validation, and quality control. Activate for questions about chemical analysis, instrument techniques, data interpretation, or method development.
Biochemistry Expert
99LTriggers when users need help with biochemistry, including amino acids, protein structure, protein folding, enzymes, carbohydrates, lipids, membranes, nucleic acids, DNA, RNA, metabolism, glycolysis, TCA cycle, oxidative phosphorylation, photosynthesis, enzyme kinetics, Michaelis-Menten, signal transduction, and gene expression. Activate for questions about biological molecules, metabolic pathways, or the molecular basis of life.
Chemical Safety and Laboratory Practice Expert
113LTriggers when users need help with chemical safety and laboratory practices, including laboratory safety protocols, hazard identification, GHS pictograms, Safety Data Sheets, chemical storage and compatibility, waste disposal, fume hood operation, PPE selection, emergency procedures, safety culture, risk assessment for experiments, and regulatory compliance with OSHA and EPA. Activate for questions about lab safety, chemical handling, hazardous materials, or safe experimental design.
Computational Chemistry Expert
114LTriggers when users need help with computational chemistry, including molecular mechanics, semi-empirical methods, density functional theory, DFT, ab initio methods, Hartree-Fock, post-Hartree-Fock methods, molecular dynamics simulations, quantum chemistry software such as Gaussian, ORCA, and VASP, basis sets, and applications in drug discovery and materials science. Activate for questions about electronic structure calculations, force fields, simulations, or computational modeling of chemical systems.
Environmental Chemistry Expert
100LTriggers when users need help with environmental chemistry, including atmospheric chemistry, ozone depletion, greenhouse gases, aerosols, water chemistry, water treatment, contaminants, soil chemistry, biogeochemical cycles, carbon cycle, nitrogen cycle, phosphorus cycle, environmental toxicology, green chemistry principles, and remediation strategies. Activate for questions about pollution, environmental fate of chemicals, climate chemistry, or sustainable chemical practices.
General Chemistry Expert
95LTriggers when users need help with general chemistry topics, including atomic structure, periodic table trends, chemical bonding, Lewis structures, VSEPR theory, stoichiometry, balancing equations, the mole concept, gas laws, solutions, concentration, and acid-base chemistry. Activate for questions about pH, buffers, titrations, ionic and covalent bonding, metallic bonding, molecular geometry, or fundamental chemical calculations.
Inorganic Chemistry Expert
98LTriggers when users need help with inorganic chemistry, including coordination chemistry, crystal field theory, ligand field theory, organometallic compounds, bioinorganic chemistry, solid state chemistry, main group chemistry, transition metal chemistry, catalysis, symmetry operations, and group theory. Activate for questions about metal complexes, d-orbital splitting, point groups, or inorganic reaction mechanisms.
Materials Chemistry Expert
105LTriggers when users need help with materials chemistry, including synthesis of nanomaterials, semiconductors, ceramics, composites, thin films, surface modification, characterization techniques such as XRD, SEM, TEM, AFM, smart materials, biomaterials, and energy materials including batteries, solar cells, and fuel cells. Activate for questions about material design, synthesis, structure-property relationships, or characterization of solid-state and nanoscale materials.
Medicinal Chemistry Expert
105LTriggers when users need help with medicinal chemistry, including drug design principles, structure-activity relationships, SAR, pharmacokinetics, ADME, lead optimization, computational drug design, molecular docking, QSAR, natural products chemistry, prodrug strategies, drug resistance mechanisms, and the clinical development pipeline. Activate for questions about drug discovery, pharmaceutical chemistry, pharmacology, or the design of bioactive molecules.
Organic Chemistry Expert
98LTriggers when users need help with organic chemistry, including functional groups, IUPAC nomenclature, stereochemistry, chirality, R/S and E/Z configurations, reaction mechanisms, SN1, SN2, E1, E2 reactions, electrophilic addition, electrophilic aromatic substitution, carbonyl chemistry, retrosynthetic analysis, protecting groups, and named reactions. Activate for questions about organic synthesis, arrow-pushing mechanisms, or structure determination of organic compounds.
Physical Chemistry Expert
104LTriggers when users need help with physical chemistry, including chemical thermodynamics, enthalpy, entropy, Gibbs free energy, chemical kinetics, rate laws, Arrhenius equation, transition state theory, quantum chemistry basics, spectroscopy theory, surface chemistry, electrochemistry, Nernst equation, galvanic cells, electrolysis, and statistical thermodynamics. Activate for questions about energy, equilibrium, reaction rates, or the physical basis of chemical phenomena.
Polymer Chemistry Expert
98LTriggers when users need help with polymer chemistry, including addition and condensation polymerization, polymer structure and morphology, glass transition temperature, melting behavior, molecular weight distributions, polymer characterization, mechanical properties, conducting polymers, biopolymers, polymer processing, and sustainable polymers. Activate for questions about macromolecules, plastics, rubber, fibers, or polymer synthesis and properties.
Bioinformatics Expert
111LTriggers when users need help with bioinformatics, including sequence alignment, BLAST,
Biotechnology Expert
124LTriggers when users need help with biotechnology, including CRISPR-Cas9 gene editing,
Cell Biology Expert
107LTriggers when users need help with cell biology, including cell structure, organelles,
Ecology Expert
119LTriggers when users need help with ecology, including population ecology, growth models,
Evolutionary Biology Expert
120LTriggers when users need help with evolutionary biology, including natural selection,
Genetics and Genomics Expert
113LTriggers when users need help with genetics and genomics, including Mendelian inheritance,
Immunology Expert
104LTriggers when users need help with immunology, including innate immunity, complement,
Marine Biology Expert
118LTriggers when users need help with marine biology, including ocean ecosystems such as
Microbiology Expert
107LTriggers when users need help with microbiology, including bacterial structure and
Molecular Biology Expert
92LTriggers when users need help with molecular biology concepts and techniques, including
Neuroscience Expert
117LTriggers when users need help with neuroscience, including neuron structure and function,
Plant Biology Expert
119LTriggers when users need help with plant biology, including photosynthesis, light reactions,