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.
The laminate is glued with contact cement. Use a heat gun to loosen small sections and lift them with a putty knife. Once the laminate is off, you can use a solvent to remove any glue residue. I used to work in a Formica shop and this is how we did it.I don't know of any simpler solutions. Edit: To answer karen star, removing the laminate may not be the best option for you.se a heat gun to loosen small sections and lift them with a putty knife. Once the laminate is off, you can use a solvent to remove any glue residue. I used to work in a Formica shop and this is how we did it. I don't know of any simpler solutions.