Dorothy Perkins has a great collection of affordable, feminine fashion that is updated daily in store. In sizes that range from 6 to 22, its the perfect place to solve any outfit dilemma.For everything from tops, knitwear, dresses and jeans, to suits and coats, swimwear and even maternity wear, Dorothy Perkins is the best place to get a fast fashion fix.n sizes that range from 6 to 22, its the perfect place to solve any outfit dilemma. For everything from tops, knitwear, dresses and jeans, to suits and coats, swimwear and even maternity wear, Dorothy Perkins is the best place to get a fast fashion fix.
Molar mass nitrogen ( N2 ) = 28.02 g/mol. 1 mol N2 -------> 28.02 g. 4.60 mol ---------> x g. x = 4.60 * 28.02. x = 129 g of N2. hope this helps!.
0.700 moles are given in the problem. Step Two: You need to know the molar mass of the substance. Please refer to the lessons about calculating the molecular weight and molar mass of a substance if you are not sure how to calculate a molar mass. The molar mass of H2O2 is 34.0146 grams/mole.