Chemistry ========= Chemistry is a physical science that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances. .. py:currentmodule:: symplyphysics.laws.chemistry **Contents:** .. toctree:: :maxdepth: 4 laws.chemistry.electrochemistry laws.chemistry.potential_energy_models laws.chemistry.avogadro_constant_is_particle_count_over_amount_of_substance laws.chemistry.boundary_of_thermalization_zone_of_atomized_atoms_in_magnetron laws.chemistry.coefficient_of_volumetric_ionization_of_neutral_atoms_or_gas_molecules_by_electrons laws.chemistry.cross_section_of_interaction_in_coulomb_interaction_model laws.chemistry.cross_section_of_interaction_in_elastic_interaction_model laws.chemistry.cross_section_of_interaction_in_model_of_quasirigid_spheres laws.chemistry.cross_section_of_interaction_in_recharge_model laws.chemistry.cross_section_of_ionization_of_atom_by_electron_by_granovsky laws.chemistry.cross_section_of_ionization_of_atom_by_electron_by_lotz_drevin laws.chemistry.distance_of_greatest_convergence_of_particles_in_magnetron laws.chemistry.electron_distribution_function_in_gas_plasma_by_druyvestein laws.chemistry.electron_distribution_function_in_gas_plasma_by_maxwell laws.chemistry.electronic_current_in_probe_circuit_in_gas_plasma laws.chemistry.energy_transfer_coefficient_for_elastic_scattering_of_traveling_atom_on_gas_atom_in_magnetron laws.chemistry.etching_rate_of_target_in_magnetron laws.chemistry.free_path_of_atomic_particles_in_gaseous_medium laws.chemistry.mass_of_film_deposited_during_electrolysis laws.chemistry.molar_mass_via_molecular_mass laws.chemistry.number_density_via_volumetric_density_and_molar_mass laws.chemistry.number_of_collisions_of_atomized_atom_with_gas_atoms_in_magnetron laws.chemistry.reaction_equilibrium_constant_via_standard_gibbs_energy laws.chemistry.velocity_of_directional_motion_of_charged_particles_in_gas