How To Clean-up An Oil Spill You will be using a small container, water, and vegetable oil. The water represents an ocean (orbay, sound, even a lake) and the vegetable oil is the oil that is spilled into the water.ow To Clean-up An Oil Spill method is that dispersants often harm marine life and the dispersed oil remains in the body ofwater where it is toxic to marine life.Physical7.
Chromium is a chemical element with symbol Cr and atomic number 24. It is the first element in Group 6. It is a steely-gray, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point.aturally occurring chromium is composed of three stable isotopes; 52 Cr, 53 Cr and 54 Cr with 52 Cr being the most abundant (83.789% natural abundance). 19 radioisotopes have been characterized with the most stable being 50 Cr with a half-life of (more than) 1.8 Ã 10 years, and 51 Cr with a half-life of 27.7 days.
Rutherfordium was discovered by Workers at the Nuclear Institute at Dubna, and the University of California, Berkeley, USA. in 1964 at USSR, United States. Origin of name: the origin of the Amercian Chemical Society preferred name is Lord  Rutherford , the physicist and chemist from New Zealand..