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.
This is one of the best ways to get rid of ink stains, it is very affordable and most people have got vinegar at home. So, take two tablespoons of warm water and mix them with one tablespoon of white vinegar, then soak a double folded dry cloth and apply the vinegar solution to your stained area.Use this as many times as required, vinegar is both very strong on the ink stains and will also clean dust and other dirt very easily.o, the first step is to always avoid doing more harm to your faux leather purse or object. The second step is to use a dry cloth with a vinegar solution.