Mole Valley Mole Valley Mole Valley is a local government district in Surrey, England. Its council is based in Dorking. The two towns in the district are Dorking and Leatherhead. The largest villages are Ashtead, Fetcham and Great Bookham, in the northern third of the district. The rest of the district includes some of the Surrey Hills AONB, the middle of the district is dominated by the North Downs, including Polesden Lacey, Box Hill, Denbies Wine Estate (the largest vineyard in the country ) and parts of the Pilgrims' Way, the southern third includes Leith Hill and the Greensand Ridge. There are
Mole (unit) 12 lb of C. One lb-mol is equal to , which value is the same as the number of grams in an international avoirdupois pound. In the metric system, chemical engineers once used the "kilogram-mole" (notation "kg-mol"), which is defined as the number of entities in 12 kg of C, and often referred to the mole as the "gram-mole" (notation "g-mol"), when dealing with laboratory data. Late 20th-century chemical engineering practice came to use the "kilomole" (kmol), which is numerically identical to the kilogram-mole, but whose name and symbol adopt the SI convention for standard multiples of metric units –