Electrolysis

Science / Chemistry / Electrolysis: The process of driving a redox reaction in the reverse direction by passage of an electric current through the reaction mixture.

Calcium (Ca)

Science / Periodic Table of Elements / Calcium (Ca): Atomic number: 20, Atomic mass: 40.08 g.mol -1, Electronegativity: 1.0, Mass volume: 1.6 g.cm-3 at 20°C, Melting point: 840 °C, Boiling point: 1484 °C, Vanderwaals radius: 0.197 nm, Ionic radius: 0 MORE

Mercury (Hg)

Science / Periodic Table of Elements / Mercury (Hg): Atomic number: 80, Atomic mass: 200.59 g.mol -1, Electronegativity: 1.9, Density: 13.6 g.cm-3 at 20°C, Melting point: - 38.9 °C, Boiling point: 356.6 °C, Vanderwaals radius: 0.157 nm, Ionic radius: MORE

Lead (Pb)

Science / Periodic Table of Elements / Lead (Pb): Atomic number: 82, Atomic mass: 207.2 g.mol -1, Electronegativity: 1.8, Density: 11.34 g.cm-3 at 20°C, Melting point: 327 °C, Boiling point: 1755 °C, Vanderwaals radius: 0.154 nm, Ionic radius: 0.1 MORE

Potassium (K)

Science / Periodic Table of Elements / Potassium (K): Atomic number: 19, Atomic mass: 39.0983 g.mol -1, Electronegativity: 0.8, Density: 0.86 g.cm -3 at 0 °C, Melting point: 63.2 °C, Boiling point: 760 °C, Vanderwaals radius: 0.235 nm, Ionic radius: 0 MORE

Chlorine (Cl)

Science / Periodic Table of Elements / Chlorine (Cl): Atomic number: 17, Atomic mass: 35.453 g.mol -1, Electronegativity: 3.0, Density: 3.21*10 -3 g.cm -3 at 20 °C, Melting point: -101 °C, Boiling point: -34.6 °C, Vanderwaals radius: 0.127 nm, Ionic r MORE

Physical Change

Science / Chemistry / Physical Change: A change which does not transform one substance into another. For example, freezing water is a physical change because both water and ice are H2O. However, electrolysis of water would not be a physica MORE

Links
Home
Glossary
Thesaurus