an object has a density of .194 kg/ml. it was measured with a broken ruler. it length= 4.39inch, width=42.6mm, height=.105ft. what is the mass of this object in grams

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

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