According to 'Hall of Names', Stokes is one of the oldest Norman surnames, possibly also coming from the Battle of Hastings. The earliest known records of Stokes is in Pembrokeshire, where they had been seated since early times.eing only peasantry, Stokes would not have had a surname in the 10 th century (the French surnames didnt generally evolve till the end of the 13 th century), so all because Stokes does not sound French, it does not guarantee the Stokes are not of Norman origin, because a they would not have had a surname in 1066.
Avogadro number is a constant used to find Number of moles if the no. of molecules of an element is given. Itâs value is 6.o22 Ã 10^{23} 82 Views Â· 3 Upvotes Â· 2 Upvotes Â· Answer requested by
In chemistry and physics, Avogadro's number usually refers to a quantity of atoms, molecules, or ions, but it can be applied to any particle. For example, 6.02 x 10 23 elephants is the number of elephants in one mole of them!