Science Calculators

Radioactive decay and half-life calculator

Remaining mass after radioactive decay

Energy of a photon from wavelength or frequency

Solution concentration in molarity mass percent

pH from hydrogen ion concentration or vice versa

Solution osmolarity from solute concentrations

Fluid flow regime from velocity viscosity and diameter

Fluid pressure velocity and elevation relationship

Pressure volume temperature and moles relationship

Number of atoms or molecules from moles

Wave speed from frequency and wavelength

KE from mass and velocity

Gravitational potential energy mgh

Electric field strength between charges

Voltage current and resistance relationships

Power from voltage current and resistance

Capacitor charge and energy stored

Molecular weight from a chemical formula

Hydrogen ion concentration from pH value

Sound velocity in different mediums

Centripetal force acceleration and radius

Force on a charged particle in a magnetic field