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.
Removing ink stains from colors. On the go. Itâs hard to remove ink stains on the go, but you can make it easier to deal with later. Try rubbing in a little hand sanitizer, working from outside in to help prevent stain from spreading.Blot to lift up the ink, repeating as needed. Then rub with regular bar soap and rinse in cold water.emoving ink stains from whites. On the go. Itâs hard to remove ink stains on the go, but you can make it easier to deal with later. Try rubbing in a little hand sanitizer, working from outside in to help prevent stain from spreading. Blot to lift up the ink, repeating as needed.