Determine the longest wavelength of light required to remove an electron from a sample of potassium metal, if the binding energy for an electron in K is 1.76 103 kJ/mol. 68,901 results College Chem.
1 Blot the stain gently first to remove excess grease. 2  Use a tissue, paper towel, or cotton swab to press gently against the stain on both sides of the fabric. 3  Do not rub into the stain, just soak up the excess oil.op Tip. If you have oil stains on your shirt, donât worry â detergents like Surf excel Liquid Detergent and dishwashing liquids like Vim Liquid Lemon make it easy to remove oil and grease stains from cooking! Oil stains can easily happen, and (fortunately) theyâre just as easy to shift.
1 Remove excess cleaner by wiping it away gently with a clean, dampened cloth. 2  Blot the fabric dry with a third clean, white cloth and allow the fabric to dry completely. 3  If you're trying to remove a grease stain and it does not come out with soap and water, add a drop or two of dish detergent.pply a small amount of vinegar to a clean cloth. Locate the stain in your purse, and gently wipe it with the cloth to get rid of the stain. This method will work for the following purse collections: 1  Hamptons Suede. 2  Hamptons Mosaic. 3  Soho Suede. 4  Chelsea Nubuc. 5  Don't overdo it with the vinegar.