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.
Decide what kind of oil cleaning method you want to use. Depending on what kind of stain you have you will use different methods for cleaning the oil off your driveway. 1  If you have an oil stain that is still fresh or if you have a small and stubborn stain, you may want to use the poultice method to get out your stain.epending on what kind of stain you have you will use different methods for cleaning the oil off your driveway. 1  If you have an oil stain that is still fresh or if you have a small and stubborn stain, you may want to use the poultice method to get out your stain.