Which action does not contribute to seafloor spreading ? A . Convection currents moving magma B . Volcanic eruptions at convergent boundaries C . Hot magma rising from the mantle D . The transfer of thermal energy from earths core via conduction

> 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.

since electrons are negative the answer is neagtaive

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