What minimum frequency of light is required to ionize potassium?The energy required to ionize potassium is 419kJ/mol? Chemistry The photoelectric work function of a metal is the minimum energy needed to eject an electron by irradiating the metal with light. For calcium, this work function equals 4.34 x 10-19 J.
This video shows how to remove black mastic or carpet glue of concrete floor using FranMar's Bean-e-doo mastic remover. This is an easy and safe way to remove black mastic without toxic fumes. for more information visit www.sealgreen.com.1  Howto & Style. 2  Standard YouTube License.his video shows how to remove black mastic or carpet glue of concrete floor using FranMar's Bean-e-doo mastic remover. This is an easy and safe way to remove black mastic without toxic fumes. for more information visit www.sealgreen.com. 1  Howto & Style. 2  Standard YouTube License.
Removal of Non-Friable Asbestos-Containing Floor Tile Non-friable asbestos vinyl floor tile and adhesive (mastic) floor tile may be removed by anyone, providing notification is made to the Nebraska Department of Health & Human Services, Asbestos Program, and the tile/mastic remain non-friable during the removal process. This means that each piece of floor tile must be removed in one piece with minimal breakage.