Dorothy Perkins, Huddersfield Opening Hours. Below are the normal opening hours for Dorothy Perkins, Huddersfield. For seasonal (e.g. Christmas & Easter) and bank holiday opening hours please visit Dorothy Perkins's website.or seasonal (e.g. Christmas & Easter) and bank holiday opening hours please visit Dorothy Perkins's website.
Hydrogen sulfide, H2S has a molar mass of  34.08088g/mol.
Question: A sample of sodium sulfite (Na2SO3) has a mass of ... A sample of sodium sulfite (Na2SO3) has a mass of 2.25 g. What is the mass in grams of one formula unit of Na2SO3. 100% (1 rating) Molecular weight of Na2SO3 is 126 (2*23+32+3*16) (This is one formula unit's weight, its calculated by a...